Why is Dave Grohl smiling? Well it might be because his band, the Foo Fighters, has just gotten a track pack on Guitar Hero for iPhone alongside Spoon. Realistically though, it's probably because he's very rich. And also a rock star. \n\nFoo Fighters Track Pack\n\n "No Way Back"\n "The Pretender"\n "Wheels"\n\nSpoon Track Pack\n\n\n "Don't Make Me A Target"\n "Don't You Evah"\n "The Underdog"