diff --git a/music_kraken/objects/song.py b/music_kraken/objects/song.py
index 58e13e3..4156a93 100644
--- a/music_kraken/objects/song.py
+++ b/music_kraken/objects/song.py
@@ -107,9 +107,9 @@ class Song(Base):
         "lyrics_collection": Collection,
         "artwork": Artwork,
 
+        "album_collection": Collection,
         "artist_collection": Collection,
         "feature_artist_collection": Collection,
-        "album_collection": Collection,
 
         "title": lambda: None,
         "unified_title": lambda: None,
@@ -252,8 +252,9 @@ class Album(Base):
 
     source_collection: SourceCollection
 
-    artist_collection: Collection[Artist]
     song_collection: Collection[Song]
+    artist_collection: Collection[Artist]
+    feature_artist_collection: Collection[Artist]
     label_collection: Collection[Label]
 
     _default_factories = {
@@ -269,9 +270,10 @@ class Album(Base):
         "notes": FormattedText,
 
         "source_collection": SourceCollection,
-        "artist_collection": Collection,
 
         "song_collection": Collection,
+        "artist_collection": Collection,
+        "feature_artist_collection": Collection,
         "label_collection": Collection,
     }