The renowned schlager singer's videos neatly parallel his musical evolution. Kaiser started out in the style's natural habitat, German beer halls, as depicted in "Sieben Fässer Wein" (Seven Barrels of Wine), from 1976. He developed into a more sophisticated artist, as demonstrated by the strong stage performance of "Sag bloß nicht Hello" (Do Not Say Hello) and artily erotic "Kein Problem" (No Problem).