Obadiah Parker Isobel Campbell & Mark Lanegan Slow Club Jonsi Jónsi & Alex Alexi Murdoch Handsome And Gretyl Kings Of Edelgran Mandy Harvey Santo & Johnny Elizabeth Cotten Speedy West & Jimmy Bryant Mountaineer Jay Brannan Rubik Richard Buckner Duke Garwood Doveman Greta Salome Thomas Dybdahl Polite Fiction Rosie Carney Ride The Blinds Sunless '97 Peter Von Poehl Jack + Eliza Kyle Johnson Chris Eckman Spain Trent Dabbs Jeffrey Lewis The Transmissionary Six Luke Black Herman Düne Josiah Leming Ari Hest Luisa Sobral Silvia Perez Cruz Salvador Sobral She'S Only Sixteen Iron And Wine Laura Marling Airborne Toxic Event Michael Bublé Bon Iver Stars O.A.R. Jason Mraz John Mayer