Gregg Allman & Warren Haynes

Warren Haynes, Derek Trucks, Susan Tedeschi, Devon Allman, Robert Randolph, Jimmy Hall, Sam Moore, Keb’ Mo’, Brantley Gilbert, Dr. John, Pat Monahan, John Hiatt, Taj Mahal, Gregg Allman, Widespread Panic, Trace Adkins, Vince Gill, Martina McBride, Eric Church, Jackson Browne, Zac Brown, The Allman Brothers Band

Warren Haynes, Derek Trucks, Susan Tedeschi, Devon Allman, Robert Randolph & The Family Band, Jimmy Hall, Sam Moore, Keb’ Mo’, Brantley Gilbert, Dr. John, Pat Monahan, John Hiatt, Taj Mahal, Gregg Allman, Widespread Panic, Trace Adkins, Vince Gill, Martina McBride, Eric Church, Jackson Browne, Robert Randolph, Zac Brown, The Allman Brothers Band

Allen Toussaint, Gregg Allman, Joan Osborne, Garth Hudson, Joe Walsh, John Hiatt, John Mayer, John Prine, Jorma Kaukonen, Larry Campbell, Lucinda Williams, Jakob Dylan, Marc Cohn, Mavis Staples, Teresa Williams, Eric Church, The Levon Helm Band, Justin Guip, Byron Isaacs, G. E. Smith, Roger Waters, Warren Haynes, Bruce Hornsby, My Morning Jacket, Grace Potter, Amy Helm, Barry Mitterhoff, Robert Randolph, Ray Lamontagne, David Bromberg and Dierks Bentley