Trivium Steve Rushton LMFAO Kristinia Debarge The Maine Bloc Party Brokencyde MC Hammer Electric Light Orchestra Jack's Mannequin Savage Garden David Cook Eric Church New Boyz Spm Pitbull El Tigrillo Palma The Ting Tings Daddy Yankee Arctic Monkeys Amanda Perez Duffy Seether Hey Monday Day26 Steve Miller Band El Trono De Mexico Katy Perry Jeremih Three 6 Mafia MGMT Ace Hood Keane Wings Aiden Escape The Fate Kittie Makano Atmosphere The Avett Brothers Citizen Cope Owl City Panic! At The Disco Saving Abel The Lonely Island Vybz Kartel Britt Nicole Fantasia Justin Bieber Shawty Lo