Doc Watson Jerry Garcia Band Stephen Stills Graham Nash Crosby, Stills And Nash J. Geils Band Tony Rice John Cougar Mellencamp Norman Blake Ricky Skaggs Woody Guthrie The Seldom Scene Peter Wolf Eddie Rabbit Gillian Welch Ratdog Bill Monroe Rory Block Hot Rize Merle Travis Magic Sam Donna The Buffalo Hedy West Doyle Lawson Doyle Lawson & Quicksilver Alison Krauss John Fogerty Crooked Still Nashville Bluegrass Band George Shearing The Be Good Tanyas Earl Scruggs Rhonda Vincent David Holt David Grisman Quintet Ola Belle Reed Richard & Mimi Farina Clarence White Aoife O'Donovan Lucinda Williams Samantha Fish Blues Band Albert Lee Jesse Fuller The Bluegrass Album Band Gabby Pahinui Billy Momo Louis Killen Kentucky Colonels Laurie Lewis & The Right Hands