Hank Williams Sr. Emmylou Harris Bill Monroe Steve Earle The Carter Family Ralph Stanley Les Paul Lucinda Williams Woody Guthrie Gillian Welch Alison Krauss Bob Wills Ricky Skaggs Wayne Hancock Gene Autry Roy Acuff Ernest Tubb Waylon Jennings Willie Nelson Hank Williams Iii The Seldom Scene Jimmie Rodgers Allan Jackson Roy Rogers Hank Snow Webb Pierce Jhonny Cash Dale Watson Tom T Hall Dwight Yoakam Lefty Frizzell Patty Loveless Charlie Pride Faron Young Hank Williams David Olney Lucky Tubb Justin Townes Earle Johnny Cash Dale Evans Jamie Johnson John Prine Red Sovine Kathy Mattea Joan Baez Those Poor Bastards Eddie Noack Dave Edmunds Crooked Still