An unprecedented documentary culled from 10,000 hours of concert andiarchival footage. Jam-packed with 204 interviews featuring rock's biggest stars. Filled with 1,807 fascinating clips. Bursting with 250 memorable songs from 260 live, in-concert vignettes. It's Elvis gyrating. Chuck duckwalking. Beatlemania. Jimi burning his guitar. Townshend smashing his. Jimmy Page playing with a violin bow. And Bruce Springsteen collapsing onstage.