diff --git a/static/images/integrations/bot_avatars/lidarr.png b/static/images/integrations/bot_avatars/lidarr.png
new file mode 100644
index 0000000000..63921bb27b
Binary files /dev/null and b/static/images/integrations/bot_avatars/lidarr.png differ
diff --git a/static/images/integrations/lidarr/001.png b/static/images/integrations/lidarr/001.png
new file mode 100644
index 0000000000..3bd0710ecb
Binary files /dev/null and b/static/images/integrations/lidarr/001.png differ
diff --git a/static/images/integrations/logos/lidarr.svg b/static/images/integrations/logos/lidarr.svg
new file mode 100644
index 0000000000..f17dfa254c
Binary files /dev/null and b/static/images/integrations/logos/lidarr.svg differ
diff --git a/zerver/lib/integrations.py b/zerver/lib/integrations.py
index 20a65cb2ae..beaefa9111 100644
--- a/zerver/lib/integrations.py
+++ b/zerver/lib/integrations.py
@@ -36,6 +36,7 @@ CATEGORIES: Dict[str, Promise] = {
     "continuous-integration": gettext_lazy("Continuous integration"),
     "customer-support": gettext_lazy("Customer support"),
     "deployment": gettext_lazy("Deployment"),
+    "entertainment": gettext_lazy("Entertainment"),
     "communication": gettext_lazy("Communication"),
     "financial": gettext_lazy("Financial"),
     "hr": gettext_lazy("HR"),
@@ -408,6 +409,7 @@ WEBHOOK_INTEGRATIONS: List[WebhookIntegration] = [
     WebhookIntegration("jotform", ["misc"], display_name="Jotform"),
     WebhookIntegration("json", ["misc"], display_name="JSON formatter"),
     WebhookIntegration("librato", ["monitoring"]),
+    WebhookIntegration("lidarr", ["entertainment"]),
     WebhookIntegration("mention", ["marketing"], display_name="Mention"),
     WebhookIntegration("netlify", ["continuous-integration", "deployment"], display_name="Netlify"),
     WebhookIntegration("newrelic", ["monitoring"], display_name="New Relic"),
@@ -743,6 +745,7 @@ DOC_SCREENSHOT_CONFIG: Dict[str, List[BaseScreenshotConfig]] = {
     "jotform": [ScreenshotConfig("response.json")],
     "json": [ScreenshotConfig("json_github_push__1_commit.json")],
     "librato": [ScreenshotConfig("three_conditions_alert.json", payload_as_query_param=True)],
+    "lidarr": [ScreenshotConfig("lidarr_tracks_grabbed.json")],
     "mention": [ScreenshotConfig("webfeeds.json")],
     "nagios": [BaseScreenshotConfig("service_notify.json")],
     "netlify": [ScreenshotConfig("deploy_building.json")],
diff --git a/zerver/webhooks/lidarr/__init__.py b/zerver/webhooks/lidarr/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/zerver/webhooks/lidarr/doc.md b/zerver/webhooks/lidarr/doc.md
new file mode 100644
index 0000000000..c3501a8f65
--- /dev/null
+++ b/zerver/webhooks/lidarr/doc.md
@@ -0,0 +1,22 @@
+Receive Lidarr notifications in Zulip!
+
+1.  {!create-stream.md!}
+
+1.  {!create-bot-construct-url-indented.md!}
+
+1.  Go to your Lidarr dashboard. Click **Settings** and
+    click **Connect**. Click the **+** icon.
+
+1.  Select **Webhook** and set the name of the webhook to any name
+    of your choice (e.g **Zulip**). Select the scenarios you would like
+    to receive notifications for. You may also enter tags if you would like
+    to be notified about artists with specific tags.
+
+1.  Set **URL** to the **URL** constructed above. Set **Method** to **POST**
+    and leave the **Username** and **Password** fields blank.
+
+1.  Click **Save** and you should receive a test message.
+
+{!congrats.md!}
+
+![](/static/images/integrations/lidarr/001.png)
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_album_grabbed.json b/zerver/webhooks/lidarr/fixtures/lidarr_album_grabbed.json
new file mode 100644
index 0000000000..9b0d13e2d8
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_album_grabbed.json
@@ -0,0 +1,25 @@
+{
+    "albums": [
+      {
+        "id": 2,
+        "title": "Labour of Love",
+        "releaseDate": "1983-01-01T00:00:00Z",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      }
+    ],
+    "release": {
+      "quality": "MP3-320",
+      "qualityVersion": 1,
+      "releaseTitle": "UB40 - Labour Of Love - [1983] - [320]",
+      "indexer": "IP Torrents - Jackett",
+      "size": 96783568
+    },
+    "eventType": "Grab",
+    "artist": {
+      "id": 1,
+      "name": "UB40",
+      "path": "/home36/adbtech/media/Music/UB40",
+      "mbId": "7113aab7-628f-4050-ae49-dbecac110ca8"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_test.json b/zerver/webhooks/lidarr/fixtures/lidarr_test.json
new file mode 100644
index 0000000000..470c237391
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_test.json
@@ -0,0 +1,16 @@
+{
+    "albums": [
+      {
+        "id": 123,
+        "title": "Test title",
+        "qualityVersion": 0
+      }
+    ],
+    "eventType": "Test",
+    "artist": {
+      "id": 1,
+      "name": "Test Name",
+      "path": "C:\\testpath",
+      "mbId": "aaaaa-aaa-aaaa-aaaaaa"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported.json
new file mode 100644
index 0000000000..0d24ea9b6b
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported.json
@@ -0,0 +1,154 @@
+{
+    "tracks": [
+      {
+        "id": 41,
+        "title": "Cherry Oh Baby",
+        "trackNumber": "A1",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 42,
+        "title": "Keep On Moving",
+        "trackNumber": "A2",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 43,
+        "title": "Please Don't Make Me Cry",
+        "trackNumber": "A3",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 44,
+        "title": "Sweet Sensation",
+        "trackNumber": "A4",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 45,
+        "title": "Johnny Too Bad",
+        "trackNumber": "A5",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 46,
+        "title": "Red Red Wine",
+        "trackNumber": "B1",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 47,
+        "title": "Guilty",
+        "trackNumber": "B2",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 48,
+        "title": "She Caught the Train",
+        "trackNumber": "B3",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 49,
+        "title": "Version Girl",
+        "trackNumber": "B4",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      },
+      {
+        "id": 50,
+        "title": "Many Rivers to Cross",
+        "trackNumber": "B5",
+        "quality": "MP3-320",
+        "qualityVersion": 1
+      }
+    ],
+    "trackFiles": [
+      {
+        "id": 1,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 01 - Cherry Oh Baby.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 2,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 02 - Keep On Moving.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 3,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 03 - Please Don't Make Me Cry.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 4,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 04 - Sweet Sensation.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 5,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 05 - Johnny Too Bad.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 6,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 06 - Red Red Wine.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 7,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 07 - Guilty.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 8,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 08 - She Caught the Train.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 9,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 09 - Version Girl.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      },
+      {
+        "id": 10,
+        "path": "/home36/adbtech/media/Music/UB40/Labour of Love (1983)/UB40 - Labour of Love - 10 - Many Rivers to Cross.mp3",
+        "quality": "MP3-320",
+        "qualityVersion": 1,
+        "sceneName": "UB40 - Labour Of Love - [1983] - [320]"
+      }
+    ],
+    "isUpgrade": false,
+    "eventType": "Download",
+    "artist": {
+      "id": 1,
+      "name": "UB40",
+      "path": "/home36/adbtech/media/Music/UB40",
+      "mbId": "7113aab7-628f-4050-ae49-dbecac110ca8"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_over_limit.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_over_limit.json
new file mode 100644
index 0000000000..86e94dd8e4
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_over_limit.json
@@ -0,0 +1,494 @@
+{
+    "tracks": [
+      {
+        "id": 5257,
+        "title": "Scream",
+        "trackNumber": "1",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5242,
+        "title": "Billie Jean",
+        "trackNumber": "1",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5243,
+        "title": "The Way You Make Me Feel",
+        "trackNumber": "2",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5258,
+        "title": "They Don’t Care About Us",
+        "trackNumber": "2",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5259,
+        "title": "Stranger in Moscow",
+        "trackNumber": "3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5244,
+        "title": "Black or White",
+        "trackNumber": "3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5260,
+        "title": "This Time Around",
+        "trackNumber": "4",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5245,
+        "title": "Rock With You",
+        "trackNumber": "4",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5261,
+        "title": "Earth Song",
+        "trackNumber": "5",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5246,
+        "title": "She’s Out of My Life",
+        "trackNumber": "5",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5262,
+        "title": "D.S.",
+        "trackNumber": "6",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5247,
+        "title": "Bad",
+        "trackNumber": "6",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5263,
+        "title": "Money",
+        "trackNumber": "7",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5248,
+        "title": "I Just Can’t Stop Loving You",
+        "trackNumber": "7",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5249,
+        "title": "Man in the Mirror",
+        "trackNumber": "8",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5264,
+        "title": "Come Together",
+        "trackNumber": "8",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5250,
+        "title": "Thriller",
+        "trackNumber": "9",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5265,
+        "title": "You Are Not Alone",
+        "trackNumber": "9",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5251,
+        "title": "Beat It",
+        "trackNumber": "10",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5266,
+        "title": "Childhood (theme from “Free Willy 2”)",
+        "trackNumber": "10",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5267,
+        "title": "Tabloid Junkie",
+        "trackNumber": "11",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5252,
+        "title": "The Girl Is Mine",
+        "trackNumber": "11",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5268,
+        "title": "2 Bad",
+        "trackNumber": "12",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5253,
+        "title": "Remember the Time",
+        "trackNumber": "12",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5254,
+        "title": "Don’t Stop ’til You Get Enough",
+        "trackNumber": "13",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5269,
+        "title": "HIStory",
+        "trackNumber": "13",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5255,
+        "title": "Wanna Be Startin’ Somethin’",
+        "trackNumber": "14",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5270,
+        "title": "Little Susie",
+        "trackNumber": "14",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5256,
+        "title": "Heal the World",
+        "trackNumber": "15",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5271,
+        "title": "Smile",
+        "trackNumber": "15",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      }
+    ],
+    "trackFiles": [
+      {
+        "id": 103,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 01 - Scream.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 104,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 01 - Billie Jean.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 105,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 02 - The Way You Make Me Feel.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 106,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 02 - They Don’t Care About Us.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 107,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 03 - Stranger in Moscow.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 108,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 03 - Black or White.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 109,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 04 - This Time Around.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 110,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 04 - Rock With You.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 111,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 05 - Earth Song.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 112,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 05 - She’s Out of My Life.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
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+      },
+      {
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+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 06 - D.S.mp3",
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+      },
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+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 07 - Money.mp3",
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+        "releaseGroup": "Homely",
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+      },
+      {
+        "id": 116,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 07 - I Just Can’t Stop Loving You.mp3",
+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
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+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
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+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 08 - Come Together.mp3",
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+      },
+      {
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+      },
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+        "id": 120,
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+      },
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+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 10 - Beat It.mp3",
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+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
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+      },
+      {
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+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 11 - Tabloid Junkie.mp3",
+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
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+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
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+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 126,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 12 - Remember the Time.mp3",
+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 127,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 13 - Don’t Stop ’til You Get Enough.mp3",
+        "quality": "MP3-VBR-V0",
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+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 128,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 13 - HIStory.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 129,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 14 - Wanna Be Startin’ Somethin’.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 130,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 14 - Little Susie.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 131,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 15 - Heal the World.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 132,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 15 - Smile.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      }
+    ],
+    "isUpgrade": false,
+    "eventType": "Download",
+    "artist": {
+      "id": 4,
+      "name": "Michael Jackson",
+      "path": "/home36/adbtech/media/Music/Michael Jackson",
+      "mbId": "f27ec8db-af05-4f36-916e-3d57f91ecf5e"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade.json
new file mode 100644
index 0000000000..8cb8ea58e8
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade.json
@@ -0,0 +1,302 @@
+{
+    "tracks": [
+      {
+        "id": 3187,
+        "title": "The National Manthem",
+        "trackNumber": "1",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3188,
+        "title": "Woman Like Me",
+        "trackNumber": "2",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3189,
+        "title": "Think About Us",
+        "trackNumber": "3",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3190,
+        "title": "Strip",
+        "trackNumber": "4",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3191,
+        "title": "Monster in Me",
+        "trackNumber": "5",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3192,
+        "title": "Joan of Arc",
+        "trackNumber": "6",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3193,
+        "title": "Love a Girl Right",
+        "trackNumber": "7",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3194,
+        "title": "American Boy",
+        "trackNumber": "8",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3195,
+        "title": "Told You So",
+        "trackNumber": "9",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3196,
+        "title": "Wasabi",
+        "trackNumber": "10",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3197,
+        "title": "More Than Words",
+        "trackNumber": "11",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3198,
+        "title": "Motivate",
+        "trackNumber": "12",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3199,
+        "title": "Notice",
+        "trackNumber": "13",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3200,
+        "title": "The Cure",
+        "trackNumber": "14",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3201,
+        "title": "Forget You Not",
+        "trackNumber": "15",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3202,
+        "title": "Woman’s World",
+        "trackNumber": "16",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3203,
+        "title": "The Cure (stripped)",
+        "trackNumber": "17",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      },
+      {
+        "id": 3204,
+        "title": "Only You",
+        "trackNumber": "18",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT"
+      }
+    ],
+    "trackFiles": [
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+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 01 - The National Manthem.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 41,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 02 - Woman Like Me.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 42,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 03 - Think About Us.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 43,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 04 - Strip.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 44,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 05 - Monster in Me.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 45,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 06 - Joan of Arc.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 46,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 07 - Love a Girl Right.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 47,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 08 - American Boy.flac",
+        "quality": "FLAC",
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+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
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+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 09 - Told You So.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 49,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 10 - Wasabi.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 50,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 11 - More Than Words.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 51,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 12 - Motivate.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 52,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 13 - Notice.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 53,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 14 - The Cure.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 54,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 15 - Forget You Not.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 55,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 16 - Woman’s World.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 56,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 17 - The Cure (stripped).flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      },
+      {
+        "id": 57,
+        "path": "/home36/adbtech/media/Music/Little Mix/LM5 (2018)/Little Mix - LM5 - 18 - Only You.flac",
+        "quality": "FLAC",
+        "qualityVersion": 1,
+        "releaseGroup": "PERFECT",
+        "sceneName": "Little_Mix-LM5-Deluxe_Edition-CD-FLAC-2018-PERFECT"
+      }
+    ],
+    "isUpgrade": true,
+    "eventType": "Download",
+    "artist": {
+      "id": 3,
+      "name": "Little Mix",
+      "path": "/home36/adbtech/media/Music/Little Mix",
+      "mbId": "38f59974-2f4d-4bfa-b2e3-d2696de1b675"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade_over_limit.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade_over_limit.json
new file mode 100644
index 0000000000..4affb6da7c
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_imported_upgrade_over_limit.json
@@ -0,0 +1,494 @@
+{
+    "tracks": [
+      {
+        "id": 5257,
+        "title": "Scream",
+        "trackNumber": "1",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5242,
+        "title": "Billie Jean",
+        "trackNumber": "1",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5243,
+        "title": "The Way You Make Me Feel",
+        "trackNumber": "2",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5258,
+        "title": "They Don’t Care About Us",
+        "trackNumber": "2",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5259,
+        "title": "Stranger in Moscow",
+        "trackNumber": "3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5244,
+        "title": "Black or White",
+        "trackNumber": "3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5260,
+        "title": "This Time Around",
+        "trackNumber": "4",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5245,
+        "title": "Rock With You",
+        "trackNumber": "4",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5261,
+        "title": "Earth Song",
+        "trackNumber": "5",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5246,
+        "title": "She’s Out of My Life",
+        "trackNumber": "5",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5262,
+        "title": "D.S.",
+        "trackNumber": "6",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5247,
+        "title": "Bad",
+        "trackNumber": "6",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5263,
+        "title": "Money",
+        "trackNumber": "7",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5248,
+        "title": "I Just Can’t Stop Loving You",
+        "trackNumber": "7",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5249,
+        "title": "Man in the Mirror",
+        "trackNumber": "8",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5264,
+        "title": "Come Together",
+        "trackNumber": "8",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5250,
+        "title": "Thriller",
+        "trackNumber": "9",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5265,
+        "title": "You Are Not Alone",
+        "trackNumber": "9",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5251,
+        "title": "Beat It",
+        "trackNumber": "10",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5266,
+        "title": "Childhood (theme from “Free Willy 2”)",
+        "trackNumber": "10",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5267,
+        "title": "Tabloid Junkie",
+        "trackNumber": "11",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5252,
+        "title": "The Girl Is Mine",
+        "trackNumber": "11",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5268,
+        "title": "2 Bad",
+        "trackNumber": "12",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5253,
+        "title": "Remember the Time",
+        "trackNumber": "12",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5254,
+        "title": "Don’t Stop ’til You Get Enough",
+        "trackNumber": "13",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5269,
+        "title": "HIStory",
+        "trackNumber": "13",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5255,
+        "title": "Wanna Be Startin’ Somethin’",
+        "trackNumber": "14",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5270,
+        "title": "Little Susie",
+        "trackNumber": "14",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5256,
+        "title": "Heal the World",
+        "trackNumber": "15",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      },
+      {
+        "id": 5271,
+        "title": "Smile",
+        "trackNumber": "15",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely"
+      }
+    ],
+    "trackFiles": [
+      {
+        "id": 103,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 01 - Scream.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 104,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 01 - Billie Jean.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 105,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 02 - The Way You Make Me Feel.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 106,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 02 - They Don’t Care About Us.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 107,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 03 - Stranger in Moscow.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 108,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 03 - Black or White.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 109,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 04 - This Time Around.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 110,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 04 - Rock With You.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 111,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 05 - Earth Song.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 112,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 05 - She’s Out of My Life.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 113,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 06 - D.S.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 114,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 06 - Bad.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 115,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 07 - Money.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 116,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 07 - I Just Can’t Stop Loving You.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 117,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 08 - Man in the Mirror.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 118,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 08 - Come Together.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 119,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 09 - Thriller.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 120,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 09 - You Are Not Alone.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 121,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 10 - Beat It.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 122,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 10 - Childhood (theme from “Free Willy 2”).mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 123,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 11 - Tabloid Junkie.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 124,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 11 - The Girl Is Mine.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 125,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 12 - 2 Bad.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 126,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 12 - Remember the Time.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 127,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 13 - Don’t Stop ’til You Get Enough.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 128,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 13 - HIStory.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 129,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 14 - Wanna Be Startin’ Somethin’.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 130,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 14 - Little Susie.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 131,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 01/Michael Jackson - HIStory- Past, Present and Future, Book I - 15 - Heal the World.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      },
+      {
+        "id": 132,
+        "path": "/home36/adbtech/media/Music/Michael Jackson/HIStory- Past, Present and Future, Book I (1995)/CD 02/Michael Jackson - HIStory- Past, Present and Future, Book I - 15 - Smile.mp3",
+        "quality": "MP3-VBR-V0",
+        "qualityVersion": 1,
+        "releaseGroup": "Homely",
+        "sceneName": "Michael_Jackson_-_History_(Past_Present_And_Future_Book_I)-2CD-1995-Homely_INT"
+      }
+    ],
+    "isUpgrade": true,
+    "eventType": "Download",
+    "artist": {
+      "id": 4,
+      "name": "Michael Jackson",
+      "path": "/home36/adbtech/media/Music/Michael Jackson",
+      "mbId": "f27ec8db-af05-4f36-916e-3d57f91ecf5e"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_renamed.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_renamed.json
new file mode 100644
index 0000000000..04b7c742fd
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_renamed.json
@@ -0,0 +1,9 @@
+{
+    "eventType": "Rename",
+    "artist": {
+      "id": 3,
+      "name": "Little Mix",
+      "path": "/home36/adbtech/media/Music/Little Mix",
+      "mbId": "38f59974-2f4d-4bfa-b2e3-d2696de1b675"
+    }
+}
diff --git a/zerver/webhooks/lidarr/fixtures/lidarr_tracks_retagged.json b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_retagged.json
new file mode 100644
index 0000000000..8d0dc10c5d
--- /dev/null
+++ b/zerver/webhooks/lidarr/fixtures/lidarr_tracks_retagged.json
@@ -0,0 +1,9 @@
+{
+    "eventType": "Retag",
+    "artist": {
+      "id": 3,
+      "name": "Little Mix",
+      "path": "/home36/adbtech/media/Music/Little Mix",
+      "mbId": "38f59974-2f4d-4bfa-b2e3-d2696de1b675"
+    }
+}
diff --git a/zerver/webhooks/lidarr/tests.py b/zerver/webhooks/lidarr/tests.py
new file mode 100644
index 0000000000..3044ad9a85
--- /dev/null
+++ b/zerver/webhooks/lidarr/tests.py
@@ -0,0 +1,151 @@
+from zerver.lib.test_classes import WebhookTestCase
+
+
+class LidarrHookTests(WebhookTestCase):
+    STREAM_NAME = "lidarr"
+    URL_TEMPLATE = "/api/v1/external/lidarr?api_key={api_key}&stream={stream}"
+    FIXTURE_DIR_NAME = "lidarr"
+
+    def test_lidarr_test(self) -> None:
+        """
+        Tests if lidarr test payload is handled correctly
+        """
+        expected_topic = "Lidarr - Test"
+        expected_message = "Lidarr webhook has been successfully configured."
+        self.check_webhook("lidarr_test", expected_topic, expected_message)
+
+    def test_lidarr_tracks_renamed(self) -> None:
+        """
+        Tests if lidarr tracks renamed payload is handled correctly
+        """
+        expected_topic = "Little Mix"
+        expected_message = "The artist Little Mix has had its tracks renamed."
+        self.check_webhook("lidarr_tracks_renamed", expected_topic, expected_message)
+
+    def test_lidarr_tracks_retagged(self) -> None:
+        """
+        Tests if lidarr tracks retagged payload is handled correctly
+        """
+        expected_topic = "Little Mix"
+        expected_message = "The artist Little Mix has had its tracks retagged."
+        self.check_webhook("lidarr_tracks_retagged", expected_topic, expected_message)
+
+    def test_lidarr_tracks_imported(self) -> None:
+        """
+        Tests if lidarr tracks imported payload is handled correctly
+        """
+        expected_topic = "UB40"
+        expected_message = """
+The following tracks by UB40 have been imported:
+* Cherry Oh Baby
+* Keep On Moving
+* Please Don't Make Me Cry
+* Sweet Sensation
+* Johnny Too Bad
+* Red Red Wine
+* Guilty
+* She Caught the Train
+* Version Girl
+* Many Rivers to Cross
+""".strip()
+        self.check_webhook("lidarr_tracks_imported", expected_topic, expected_message)
+
+    def test_lidarr_tracks_imported_upgrade(self) -> None:
+        """
+        Tests if lidarr tracks imported upgrade payload is handled correctly
+        """
+        expected_topic = "Little Mix"
+        expected_message = """
+The following tracks by Little Mix have been imported due to upgrade:
+* The National Manthem
+* Woman Like Me
+* Think About Us
+* Strip
+* Monster in Me
+* Joan of Arc
+* Love a Girl Right
+* American Boy
+* Told You So
+* Wasabi
+* More Than Words
+* Motivate
+* Notice
+* The Cure
+* Forget You Not
+* Woman’s World
+* The Cure (stripped)
+* Only You
+""".strip()
+        self.check_webhook("lidarr_tracks_imported_upgrade", expected_topic, expected_message)
+
+    def test_lidarr_album_grabbed(self) -> None:
+        """
+        Tests if lidarr album grabbed payload is handled correctly
+        """
+        expected_topic = "UB40"
+        expected_message = "The album Labour of Love by UB40 has been grabbed."
+        self.check_webhook("lidarr_album_grabbed", expected_topic, expected_message)
+
+    def test_lidarr_tracks_imported_over_limit(self) -> None:
+        """
+        Tests if lidarr tracks imported over limit payload is handled correctly
+        """
+        expected_topic = "Michael Jackson"
+        expected_message = """
+The following tracks by Michael Jackson have been imported:
+* Scream
+* Billie Jean
+* The Way You Make Me Feel
+* They Don’t Care About Us
+* Stranger in Moscow
+* Black or White
+* This Time Around
+* Rock With You
+* Earth Song
+* She’s Out of My Life
+* D.S.
+* Bad
+* Money
+* I Just Can’t Stop Loving You
+* Man in the Mirror
+* Come Together
+* Thriller
+* You Are Not Alone
+* Beat It
+* Childhood (theme from “Free Willy 2”)
+[and 10 more tracks(s)]
+""".strip()
+        self.check_webhook("lidarr_tracks_imported_over_limit", expected_topic, expected_message)
+
+    def test_lidarr_tracks_imported_upgrade_over_limit(self) -> None:
+        """
+        Tests if lidarr tracks imported upgrade over limit payload is handled correctly
+        """
+        expected_topic = "Michael Jackson"
+        expected_message = """
+The following tracks by Michael Jackson have been imported due to upgrade:
+* Scream
+* Billie Jean
+* The Way You Make Me Feel
+* They Don’t Care About Us
+* Stranger in Moscow
+* Black or White
+* This Time Around
+* Rock With You
+* Earth Song
+* She’s Out of My Life
+* D.S.
+* Bad
+* Money
+* I Just Can’t Stop Loving You
+* Man in the Mirror
+* Come Together
+* Thriller
+* You Are Not Alone
+* Beat It
+* Childhood (theme from “Free Willy 2”)
+[and 10 more tracks(s)]
+""".strip()
+        self.check_webhook(
+            "lidarr_tracks_imported_upgrade_over_limit", expected_topic, expected_message
+        )
diff --git a/zerver/webhooks/lidarr/view.py b/zerver/webhooks/lidarr/view.py
new file mode 100644
index 0000000000..16b0dc0b1b
--- /dev/null
+++ b/zerver/webhooks/lidarr/view.py
@@ -0,0 +1,130 @@
+from typing import Any, Dict, List
+
+from django.http import HttpRequest, HttpResponse
+
+from zerver.decorator import REQ, has_request_variables, webhook_view
+from zerver.lib.exceptions import UnsupportedWebhookEventType
+from zerver.lib.response import json_success
+from zerver.lib.webhooks.common import check_send_webhook_message, get_setup_webhook_message
+from zerver.models import UserProfile
+
+LIDARR_TOPIC_TEMPLATE = "{artist_name}".strip()
+LIDARR_TOPIC_TEMPLATE_TEST = "Lidarr - Test".strip()
+
+LIDARR_MESSAGE_TEMPLATE_TRACKS_RENAMED = (
+    "The artist {artist_name} has had its tracks renamed.".strip()
+)
+LIDARR_MESSAGE_TEMPLATE_TRACKS_RETAGGED = (
+    "The artist {artist_name} has had its tracks retagged.".strip()
+)
+LIDARR_MESSAGE_TEMPLATE_ALBUM_GRABBED = (
+    "The album {album_name} by {artist_name} has been grabbed.".strip()
+)
+
+LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED = """
+The following tracks by {artist_name} have been imported:
+{tracks_final_data}
+""".strip()
+
+LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED_UPGRADE = """
+The following tracks by {artist_name} have been imported due to upgrade:
+{tracks_final_data}
+""".strip()
+
+LIDARR_TRACKS_ROW_TEMPLATE = "* {track_title}\n"
+LIDARR_TRACKS_OTHERS_ROW_TEMPLATE = "[and {tracks_number} more tracks(s)]"
+LIDARR_TRACKS_LIMIT = 20
+
+
+def get_tracks_content(tracks_data: List[Dict[str, Any]]) -> str:
+    tracks_content = ""
+    for track in tracks_data[:LIDARR_TRACKS_LIMIT]:
+        tracks_content += LIDARR_TRACKS_ROW_TEMPLATE.format(track_title=track.get("title"))
+
+    if len(tracks_data) > LIDARR_TRACKS_LIMIT:
+        tracks_content += LIDARR_TRACKS_OTHERS_ROW_TEMPLATE.format(
+            tracks_number=len(tracks_data) - LIDARR_TRACKS_LIMIT,
+        )
+
+    return tracks_content.rstrip()
+
+
+@webhook_view("Lidarr")
+@has_request_variables
+def api_lidarr_webhook(
+    request: HttpRequest,
+    user_profile: UserProfile,
+    payload: Dict[str, Any] = REQ(argument_type="body"),
+) -> HttpResponse:
+    body = get_body_for_http_request(payload)
+    subject = get_subject_for_http_request(payload)
+
+    check_send_webhook_message(request, user_profile, subject, body)
+    return json_success()
+
+
+def get_subject_for_http_request(payload: Dict[str, Any]) -> str:
+    if payload["eventType"] == "Test":
+        topic = LIDARR_TOPIC_TEMPLATE_TEST
+    else:
+        topic = LIDARR_TOPIC_TEMPLATE.format(artist_name=payload["artist"]["name"])
+
+    return topic
+
+
+def get_body_for_album_grabbed_event(payload: Dict[str, Any]) -> str:
+    return LIDARR_MESSAGE_TEMPLATE_ALBUM_GRABBED.format(
+        artist_name=payload["artist"]["name"], album_name=payload["albums"][0]["title"]
+    )
+
+
+def get_body_for_tracks_renamed_event(payload: Dict[str, Any]) -> str:
+    return LIDARR_MESSAGE_TEMPLATE_TRACKS_RENAMED.format(artist_name=payload["artist"]["name"])
+
+
+def get_body_for_tracks_retagged_event(payload: Dict[str, Any]) -> str:
+    return LIDARR_MESSAGE_TEMPLATE_TRACKS_RETAGGED.format(artist_name=payload["artist"]["name"])
+
+
+def get_body_for_tracks_imported_upgrade_event(payload: Dict[str, Any]) -> str:
+    tracks_data = []
+    for track in payload["tracks"]:
+        tracks_data.append({"title": track["title"]})
+
+    data = {
+        "artist_name": payload["artist"]["name"],
+        "tracks_final_data": get_tracks_content(tracks_data),
+    }
+
+    return LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED_UPGRADE.format(**data)
+
+
+def get_body_for_tracks_imported_event(payload: Dict[str, Any]) -> str:
+    tracks_data = []
+    for track in payload["tracks"]:
+        tracks_data.append({"title": track["title"]})
+
+    data = {
+        "artist_name": payload["artist"]["name"],
+        "tracks_final_data": get_tracks_content(tracks_data),
+    }
+
+    return LIDARR_MESSAGE_TEMPLATE_TRACKS_IMPORTED.format(**data)
+
+
+def get_body_for_http_request(payload: Dict[str, Any]) -> str:
+    if payload["eventType"] == "Test":
+        return get_setup_webhook_message("Lidarr")
+    elif payload["eventType"] == "Grab":
+        return get_body_for_album_grabbed_event(payload)
+    elif payload["eventType"] == "Rename":
+        return get_body_for_tracks_renamed_event(payload)
+    elif payload["eventType"] == "Retag":
+        return get_body_for_tracks_retagged_event(payload)
+    elif payload["eventType"] == "Download" and "isUpgrade" in payload:
+        if payload["isUpgrade"]:
+            return get_body_for_tracks_imported_upgrade_event(payload)
+        else:
+            return get_body_for_tracks_imported_event(payload)
+    else:
+        raise UnsupportedWebhookEventType(payload["eventType"])