15 27 Aerosmith Aimee Mann Avenged Sevenfold Banks Belle and Sebastian Black Light Burns Chantal Kreviazuk Christina Aguilera Colton Dixon Conor Oberst Darker My Love Dido Fiona Apple FKA Twigs Frank Ocean Goo Goo Dolls Graham Bonnet Grant-Lee Phillips James Blunt John Cale Jonas Brothers Kanye West Loudon Wainwright III Mary J. Blige Michael Bolton Niall Horan Pixie Lott Queens of the Stone Age Rooney Rosanne Cash Ryan Adams Sam Phillips Sean Lennon Spock's Beard Taylor Swift The Game The Rentals The Twilight Singers The Veils Two Door Cinema Club Uncle Kracker Vampire Weekend Vanessa Carlton Weyes Blood