1 files changed, 22 insertions, 3 deletions
diff --git a/MediaBrowser.Controller/Entities/Audio/IHasAlbumArtist.cs b/MediaBrowser.Controller/Entities/Audio/IHasAlbumArtist.cs
index a269b3486..1625c748a 100644
--- a/MediaBrowser.Controller/Entities/Audio/IHasAlbumArtist.cs
+++ b/MediaBrowser.Controller/Entities/Audio/IHasAlbumArtist.cs
@@ -1,14 +1,33 @@
+#nullable disable
+
+#pragma warning disable CS1591
+
+using System.Collections.Generic;
+using System.Linq;
+using MediaBrowser.Controller.Library;
+
 namespace MediaBrowser.Controller.Entities.Audio
 {
     public interface IHasAlbumArtist
     {
-        string[] AlbumArtists { get; set; }
+        IReadOnlyList<string> AlbumArtists { get; set; }
     }
 
     public interface IHasArtist
     {
-        string[] AllArtists { get; }
+        /// <summary>
+        /// Gets or sets the artists.
+        /// </summary>
+        /// <value>The artists.</value>
+        IReadOnlyList<string> Artists { get; set; }
+    }
 
-        string[] Artists { get; set; }
+    public static class Extentions
+    {
+        public static IEnumerable<string> GetAllArtists<T>(this T item)
+            where T : IHasArtist, IHasAlbumArtist
+        {
+            return item.AlbumArtists.Concat(item.Artists).DistinctNames();
+        }
     }
 }