Spinal Tap and every bass player in the known universe play "Big Bottom"

[bonniegrrl]

BoingBoing.net reports: During Spinal Tap's reunion performance of "Big Bottom" at Live Earth/Wembley Stadium, a metric assload of bass players from famous bands came up on stage and jammed along: The Beastie Boys, Metallica, Foo Fighters, Bloc Party, Madonna, etc.