Complex sentence: As a musician he toured Japan and Europe with The Kaisers and in his late teens Keith managed to combine his love for acting and music when he formed The Scottish Sex Pistols playing the part of Johnny Rotten.
Split into simpler sentences: As a musician he toured Japan and Europe with The Kaisers. In his late teens Keith managed to combine his love for acting and music when he formed The Scottish Sex Pistols playing the part of Johnny Rotten.