diff --git a/allstarr/Services/Lyrics/LyricsPrefetchService.cs b/allstarr/Services/Lyrics/LyricsPrefetchService.cs
index 1ae1eb3..4045857 100644
--- a/allstarr/Services/Lyrics/LyricsPrefetchService.cs
+++ b/allstarr/Services/Lyrics/LyricsPrefetchService.cs
@@ -135,7 +135,9 @@ public class LyricsPrefetchService : BackgroundService
             try
             {
                 // Check if lyrics are already cached
-                var cacheKey = $"lyrics:{track.PrimaryArtist}:{track.Title}:{track.Album}:{track.DurationMs / 1000}";
+                // Use same cache key format as LrclibService: join all artists with ", "
+                var artistName = string.Join(", ", track.Artists);
+                var cacheKey = $"lyrics:{artistName}:{track.Title}:{track.Album}:{track.DurationMs / 1000}";
                 var existingLyrics = await _cache.GetStringAsync(cacheKey);
 
                 if (!string.IsNullOrEmpty(existingLyrics))
@@ -154,7 +156,8 @@ public class LyricsPrefetchService : BackgroundService
                         track.PrimaryArtist, track.Title);
                     
                     // Remove any previously cached LRCLib lyrics for this track
-                    await RemoveCachedLyricsAsync(track.PrimaryArtist, track.Title, track.Album, track.DurationMs / 1000);
+                    var artistNameForRemoval = string.Join(", ", track.Artists);
+                    await RemoveCachedLyricsAsync(artistNameForRemoval, track.Title, track.Album, track.DurationMs / 1000);
                     continue;
                 }
 
@@ -172,7 +175,8 @@ public class LyricsPrefetchService : BackgroundService
                         track.PrimaryArtist, track.Title, !string.IsNullOrEmpty(lyrics.SyncedLyrics));
                     
                     // Save to file cache
-                    await SaveLyricsToFileAsync(track.PrimaryArtist, track.Title, track.Album, track.DurationMs / 1000, lyrics);
+                    var artistNameForSave = string.Join(", ", track.Artists);
+                    await SaveLyricsToFileAsync(artistNameForSave, track.Title, track.Album, track.DurationMs / 1000, lyrics);
                 }
                 else
                 {