diff --git a/music_kraken/objects/song.py b/music_kraken/objects/song.py
index 7608f7e..b81d57f 100644
--- a/music_kraken/objects/song.py
+++ b/music_kraken/objects/song.py
@@ -86,9 +86,11 @@ class Song(Base):
     TITEL = "title"
 
     def __init_collections__(self) -> None:
+        """
         self.album_collection.contain_given_in_attribute = {
             "artist_collection": self.main_artist_collection,
         }
+        """
         self.album_collection.append_object_to_attribute = {
             "song_collection": self,
         }
@@ -245,6 +247,9 @@ class Album(Base):
         self.song_collection.append_object_to_attribute = {
             "album_collection": self
         }
+        self.song_collection.contain_given_in_attribute = {
+            "main_artist_collection": self.artist_collection
+        }
 
         self.artist_collection.append_object_to_attribute = {
             "main_album_collection": self