"Never in my wildest dreams did I think that in one evening I'd play Creedence Clearwater Revival's Proud Mary with John Fogerty, Fear's Beef Bologna with Lee Ving, and Masters of Reality's Blue Garden with Chris Goss. It was like my ultimate mixtape... and I'm in the band." Rocker Dave Grohl still can't believe he's a part of supergroup Sound City Players, which also includes Stevie Nicks, Rick Springfield and members of his groups Nirvana and Foo Fighters.