Brett Denen Suckers Commitments Janove Ottesen Brandy Carlile Carl Verheyen Pereza Will Young Boz Scaggs Trampled By Turtles Robert Palmer Michael Mcdonald Amos Lee Sallie Ford And The Sound Outside Brett Dennen Imogen Heap Nick Waterhouse Ray Lamontagne Sam Cooke Matt & Kim Keith Urban O.A.R. Lady Antebellum Ingrid Michaelson Alabama Shakes Explosions In The Sky Escape The Fate Shakey Graves Lady Gaga Goo Goo Dolls The Black Keys Adele The Pixies The Eagles Mumford & Sons Dave Matthews Daft Punk Metallica Coldplay The Beatles