five million copies. top the billboards. >> i always pursued my career as a musician. it was just fate the way the star as lined them selves. >> his wispy voice and wholesome persona broke out around the globe with more members than elvis and the beatles but in 1972 at the heart of cassidy's fame appeared naked on the cover of "rolling stone" magazine and admitted to using drugs and alcohol and it was a turning point in his career and in his life. four years later his teenage fan base moved on. so had cassidy. >> the hero worship was so great i had to leave it. i couldn't sustain it any longer. >> superstardom hin of long