Rich Price Andy Davis Tyler James Georgia Fair Andrew Ripp Justin Nozuka Jayme Dee Steve Moakler Kate Earl Pat Monahan Alex Lloyd Damnwells Katie Herzig Corey Crowder Andrew Allen Nat King Kole The Overtones Rob Pattinson Matt Dusk The Burned Ben Schuller Van Morisson Washington Kill It Kid Paul Speer Nat 'King' Cole Trio Robert Pattinson Little Red Boy And Bear Nataly Dawn Chris Wallace Ari Hest Cloud Control Telekenisis Dave Barnes Kt Tunsall The Lone Bellow Ray Lamontagne Rend Collective Experiment Gungor Amos Lee Imogen Heap Starfucker Something Corporate Kings Of Convenience John Mayer Band Of Horses Bruce Springsteen Jack Johnson