3:31 Blue System - Sister Cool 4:28 Blue System - Sister Cool Long Version 3:32 Blue System - Sorry Little Sarah (Official Video) (VOD) 3:33 Blue System - History (Official Video) (VOD) 3:31 Blue System - Sister Cool 3:35 Blue System - 1994 - Sister Cool 5:35 Blue System Style - Sister Cool 3:23 Blue System - Sorry Little Sarah (ZDF Hitparade 16.12.1987) (VOD) 3:24 Blue System - Silent Water (Official Video) (VOD) 4:32 Blue System–Sister Cool (1994) 3:35 Blue System - Under My Skin (Na Siehste! 30.11.1988) (VOD) 3:17 Blue System - Love Suite (Official Video) (VOD) 3:38 Blue System - Magic Symphony (Official Video) (VOD) 3:31 BLUE SYSTEM Sister Cool 3:24 Blue System - Laila (Director's Cut) (Official Video) (VOD) 3:55 Blue System - Romeo And Juliet (Musik liegt in der Luft 15.02.1992) (VOD)