Greg Brown Bruce Cockburn Loudon Wainwright Iii Spinal Tap Dave Carter Richard Thompson Roky Erickson Peter Ostroushko Guy Clark Don Stiernberg Burl Ives Townes Van Zandt Louvin Brothers Johnny Mathis Patti Griffin Fairport Convention Cheryl Wheeler Bill Morrissey John Martyn Steeleye Span Paul Roland John Gorka Nellie Mckay Homer And Jethro Garth Steel Klippert John Vecchiarelli Farmer Dave Scher Wayne Mason Kieran Kane Jonathan Byrd Daniel Lanois Moxy Fruvos Danny Schmidt Carney Mary Coughlan Matt The Electrician Danny O'Keefe Dave Mason Uncle Tupleo Steve Earle Mark Germino The Traveling Wilburys Cw Stoneking Jesse Winchester Uncle Walt'S Band Cecile Mclorin Salvant Louis Jordan Bob Brozman Red Devils