Béla Fleck and Jun Iwasaki
Old Crow Medicine Show, Joel Rafael, Jimmy LaFave, Donovan, Rosanne Cash, John Leventhal, Sweet Honey in the Rock, Lucinda Williams, Judy Collins, Tom Morello, Ani DiFranco, Ry Cooder, Dan Gellert, Jackson Browne, The Del McCoury Band, Tony Trischka, Tim O'Brien, John Mellencamp and Ramblin' Jack Elliott
Daft Punk and Pharrell Williams
B.B. King, Etta James, Eric Clapton, Phil Collins, Gladys Knight, Albert King, Stevie Ray Vaughan and Paul Butterfield