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
Michael Weston, Mike Buie, Shannon Cochran, Fredd Wayne, Shirley Knight, Nick Sadler, Emily Bergl, Kate Williamson, Maurice Chasse, Stephen Ramsey, Joel Rafael, Daniel Chacón, Trista Delamere, Jeffrey Donovan, Todd Waring, Andy Taylor, Rod McLachlan, John Steinbeck, Charlie Matthes, Bob Pescovitz, Francis Guinan