diff --git a/music_kraken/connection/connection.py b/music_kraken/connection/connection.py
index 44fdd5f..31e4b8a 100644
--- a/music_kraken/connection/connection.py
+++ b/music_kraken/connection/connection.py
@@ -317,7 +317,7 @@ class Connection:
             name = kwargs.pop("description")
 
         if progress > 0:
-            headers = dict() if headers is None else headers
+            headers = kwargs.get("headers", dict())
             headers["Range"] = f"bytes={target.size}-"
 
         r = self.request(
diff --git a/music_kraken/objects/song.py b/music_kraken/objects/song.py
index 8b5953b..8e30a9a 100644
--- a/music_kraken/objects/song.py
+++ b/music_kraken/objects/song.py
@@ -155,9 +155,6 @@ class Song(Base):
         self.main_artist_collection.extend_object_to_attribute = {
             "main_album_collection": self.album_collection
         }
-        self.feature_artist_collection.append_object_to_attribute = {
-            "feature_song_collection": self
-        }
 
         self.feature_artist_collection.push_to = [self.main_artist_collection]
         self.main_artist_collection.pull_from = [self.feature_artist_collection]
@@ -464,7 +461,6 @@ class Artist(Base):
     source_collection: SourceCollection
     contact_collection: Collection[Contact]
 
-    feature_song_collection: Collection[Song]
     main_album_collection: Collection[Album]
     label_collection: Collection[Label]
 
@@ -479,7 +475,6 @@ class Artist(Base):
         "general_genre": lambda: "",
 
         "source_collection": SourceCollection,
-        "feature_song_collection": Collection,
         "main_album_collection": Collection,
         "contact_collection": Collection,
         "label_collection": Collection,
@@ -511,14 +506,10 @@ class Artist(Base):
         Base.__init__(**real_kwargs)
 
 
-    DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = ("main_album_collection", "feature_song_collection")
+    DOWNWARDS_COLLECTION_STRING_ATTRIBUTES = ("main_album_collection",)
     UPWARDS_COLLECTION_STRING_ATTRIBUTES = ("label_collection",)
 
     def __init_collections__(self):
-        self.feature_song_collection.append_object_to_attribute = {
-            "feature_artist_collection": self
-        }
-
         self.main_album_collection.append_object_to_attribute = {
             "artist_collection": self
         }
@@ -530,7 +521,6 @@ class Artist(Base):
     def _add_other_db_objects(self, object_type: Type[OuterProxy], object_list: List[OuterProxy]):
         if object_type is Song:
             # this doesn't really make sense
-            # self.feature_song_collection.extend(object_list)
             return
 
         if object_type is Artist:
@@ -628,8 +618,6 @@ class Artist(Base):
         if len(self.main_album_collection) > 0:
             r += f" with {len(self.main_album_collection)} albums"
         
-        if len(self.feature_song_collection) > 0:
-            r += f" featured in {len(self.feature_song_collection)} songs"
         r += BColors.ENDC.value
 
         return r