@Override
	public HashMap<String, String>[] call() throws Exception {
		
		if (call.equals("search"))
			return search();
		else if (call.equals("top"))
			return top();
		else if (call.equals("playlist"))
			return (getPlaylist());
		else if (call.equals("album"))
			return (getAlbum());
		else if (call.equals("userSong"))
			return (userSong());
		else if (call.equals("fav"))
			return (fav());
			
		return null;
	}