John Prine Steve Goodman John Hiatt Jerry Jeff Walker Little Feat Ry Cooder Tom Paxton Townes Van Zandt Blaze Foley Sonny Boy Williamson Phil Ochs Kris Kristofferson Levon Helm Steve Earle Big Bill Broonzy Little Walter Robert Earl Keen Shel Silverstein Barna Howard Todd Snider Robbie Robertson Rick Danko Walter Horton Justin Townes Earle Lucinda Williams Billy Joe Shaver Joe Ely Sturgill Simpson Gillian Welch The Band Arlo Guthrie Randy Newman John Hammond Johnny Paycheck Daniel Lanois Mary Gauthier Daniel Romano Bonnie Raitt Victoria Williams Tom T Hall Jimmie Dale Gilmore Richard Thompson Gordon Lightfoot Flatlanders Steve Forbert Van Morrison Tom Waits Calvin Russell Rosanne Cash