5 Aaron Lewis Aaron Neville All Them Witches Ashley McBryde Asleep at the Wheel B. B. King Blue Öyster Cult Chris Stapleton Cody Johnson Colter Wall David Lee Murphy Dierks Bentley Elton John Emmylou Harris Eric Church Eric Clapton Grace Potter and the Nocturnals Guy Clark Jamey Johnson Jann Arden Jason Isbell Johnny Cash and Waylon Jennings Kenny Chesney Lainey Wilson Lionel Richie Lucinda Williams Margo Price Matt Berninger Midland Parker McCollum Randy Houser Ringo Starr Rodney Crowell Rosanne Cash Snoop Dogg Sunny Sweeney Tanya Tucker The Highwaymen The Waterboys Toby Keith Trace Adkins Various Artists Willie Nelson