Many rock idols back from the ‘60s, ‘70s and ‘80s are still on stage. Some have retired from music and live a peaceful life now. Of course, they all have gone through many things and changed a lot. Take a look at famous stars then and now after the jump. Michael Philip Jagger, The Rolling Stones Keith Richards, The Rolling Stones Steven Tyler, Aerosmith Debbie Harry, Blondie Bret Michaels, Poison