his early 20's he worked as a session guitarist, playing with eric clapton, the kinks, the who, the yardbirdshe age of 24 he founded led zeppelin. the hired singer robert plant, john paul jones and john bono. in the years that followed, led zeppelin will become one of the most influential and innovative bands in rock history. ♪ reporter: in the early 1970's, the bed was catapulted to the world of rock superstardom. their lives played out exclusively on stage in private jets and in hotel rooms, hard drugs and fast living took their toll. jimmy page became addicted to heroin. in 1980, excessive alcohol consumption led to the death of john bono. in the wake of this tragedy, the band decided to call it quits. ♪ reporter: as part of led zeppelinin, jimmy page wrote muc hihistory. the band is his life's work, and now it age 75 he still tends its legacy. ♪ >> from stairway to heaven to stairway to trade hell some would say. >> that could perhaps again get a little bit better because now we have heard u.s. negotiators has said china has promised to purchased a substantial amount of american goods. it