diff --git a/core/musicPlayer.py b/core/musicPlayer.py
index 2d745c1..be70cba 100644
--- a/core/musicPlayer.py
+++ b/core/musicPlayer.py
@@ -139,9 +139,11 @@ def initUI(self):
         # Playlist List and Controls Layout
         self.playlist_list_layout = QVBoxLayout()
         self.playlist_list_label = QLabel("Playlists:")
+        self.playlist_combine_button = QPushButton("Combine Playlists")
         self.playlist_maker_button = QPushButton("Manage")
         self.playlist_maker_button.setFixedWidth(70)
         self.left_frame_scnd_layout.addWidget(self.playlist_list_label)
+        self.left_frame_scnd_layout.addWidget(self.playlist_combine_button)
         self.left_frame_scnd_layout.addWidget(self.playlist_maker_button)
         self.left_frame_layout.addLayout(self.playlist_list_layout)
 
@@ -333,9 +335,14 @@ def initUI(self):
         self.youtube_button.clicked.connect(self.open_youtube)
         self.reload_button.clicked.connect(self.reload_playlists)
         self.delete_button.clicked.connect(self.delete_playlist)
+        self.playlist_combine_button.clicked.connect(self.combine_playlists_mp)
         self.playlist_maker_button.clicked.connect(self.open_playlist_maker)
         self.settings_button.clicked.connect(self.open_settings)
 
+    def combine_playlists_mp(self):
+        self.playlist_manager.combine_playlists()
+        time.sleep(1)
+        self.reload_playlists()
 
     def on_start(self):
         time.sleep(0.2)
diff --git a/core/playlistMaker.py b/core/playlistMaker.py
index fda9a0b..1af0ebd 100644
--- a/core/playlistMaker.py
+++ b/core/playlistMaker.py
@@ -57,6 +57,73 @@ def shuffle_songs(self, playlist_name):
             self.shuffled_songs[playlist_name] = songs
             self.shuffle_states[playlist_name] = True
 
+    def combine_playlists(self, combined_playlist_name="Combined Playlist"):
+        """Combine all songs from playlist files, update the existing combined playlist if needed, and shuffle."""
+        combined_songs = []
+        unique_song_paths = set()
+
+        combined_playlist_path = os.path.join(self.playlists_dir, f"{combined_playlist_name}.json")
+
+        # Check if combined playlist exists and load its contents
+        if os.path.exists(combined_playlist_path):
+            logging.info(f"Combined playlist '{combined_playlist_name}' exists. Loading existing songs...")
+            try:
+                with open(combined_playlist_path, 'r', encoding='utf-8') as f:
+                    combined_playlist_data = json.load(f)
+                combined_songs = combined_playlist_data.get("songs", [])
+                unique_song_paths = {song.get("path", "") for song in combined_songs}
+                logging.info(f"Loaded {len(combined_songs)} songs from existing combined playlist.")
+            except Exception as e:
+                logging.info(f"Error loading combined playlist: {e}")
+
+        # Iterate over all files in the playlists directory
+        for filename in os.listdir(self.playlists_dir):
+            if filename.endswith(".json") and filename != f"{combined_playlist_name}.json":
+                playlist_path = os.path.join(self.playlists_dir, filename)
+                logging.info(f"Processing file: {filename}")
+
+                # Load the playlist file
+                try:
+                    with open(playlist_path, 'r', encoding='utf-8') as f:
+                        playlist_data = json.load(f)
+
+                    songs = playlist_data.get("songs", [])
+                    logging.info(f"Found {len(songs)} songs in {filename}")
+
+                    # Add songs to the combined playlist, avoiding duplicates
+                    for song in songs:
+                        song_path = song.get("path", "").strip()
+                        if song_path and song_path not in unique_song_paths:
+                            combined_songs.append(song)
+                            unique_song_paths.add(song_path)
+                        else:
+                            logging.info(f"Duplicate or invalid song skipped: {song_path}")
+
+                except Exception as e:
+                    logging.info(f"Error reading file {filename}: {e}")
+
+        # Shuffle the combined songs
+        random.shuffle(combined_songs)
+        logging.info(f"Playlist shuffled with {len(combined_songs)} songs.")
+
+        # Save the updated combined playlist with shuffled songs
+        combined_playlist_data = {
+            "playlist_name": combined_playlist_name,
+            "song_count": len(combined_songs),
+            "songs": combined_songs
+        }
+
+        with open(combined_playlist_path, 'w', encoding='utf-8') as f:
+            json.dump(combined_playlist_data, f, indent=4, ensure_ascii=False)
+
+        logging.info(f"Updated combined playlist saved at: {combined_playlist_path}, Total songs: {len(combined_songs)}")
+
+        # Optionally, update the manager's memory
+        self.playlists[combined_playlist_name] = combined_songs
+        self.shuffle_states[combined_playlist_name] = True
+        self.shuffled_songs[combined_playlist_name] = combined_songs.copy()
+
+        return combined_playlist_name, combined_songs
 
 class PlaylistMaker(QDialog):
     def __init__(self, icon_path):