John Leventhal, Ani DiFranco, Ry Cooder, Tony Trischka, The Del McCoury Band, Tim O'Brien, Dan Gellert, Jimmy LaFave, Sweet Honey In The Rock, John Mellencamp, Old Crow Medicine Show, Joel Rafael, Jackson Browne, Judy Collins, Lucinda Williams, Ramblin' Jack Elliott, Rosanne Cash, Donovan, Tom Morello
John Leventhal, Ani DiFranco, Ry Cooder, Tony Trischka, The Del McCoury Band, Tim O'Brien, Dan Gellert, Jimmy LaFave, Sweet Honey In The Rock, John Mellencamp, Old Crow Medicine Show, Joel Rafael, Jackson Browne, Judy Collins, Lucinda Williams, Ramblin' Jack Elliott, Rosanne Cash, Donovan, Tom Morello