For its third year in Baltimore, Virgin Mobile supplies some of the biggest rock stars of today, yesterday, tomorrow and whenever. With two days of two main stages and a dance tent, this year's festivities include: Foo Fighters, Jack Johnson, Kanye West, Nine Inch Nails, Stone Temple Pilots, Bob Dylan, The Offspring, Wilco, Iggy & The Stooges, The Swell Season, Chuck Berry, Cat Power, Paramore, The Black Keys, Bloc Party, Rodrigo Y Gabriella, Duffy, Citizen Cope, Lupe Fiasco, Gogol Bordello, KT Tunstall, Sharon Jones and the DAP-Kings, Lil' Wayne, Shudder to Think, Andrew Bird, Black Rebel Motorcycle Club, Moby, The Go! Team, Taking Back Sunday, She & Him, Soulwax, DJ Dan and Donald Glaude, Underworld, Erol Alkan, Ferry Corsten, Steve Lawler, Rabbit in the moon, Armin Van Buren, Deadmaus, Pendulum, Richie Hawtin, Chromeo