Andrew Jannakos Band Against Cancer Blondie Bobby Weir Cash Campbell Chrissy Metz Cody Jinks Darius Rucker Dead & Company Drake Milligan Elvie Shane Frank Ray Garcelle Beauvais High Valley Iris Apfel Jason Aldean Jay DeMarcus Jessica Willis Fisher John Morgan Kristin Chenoweth Laine Hardy Lauren Akins Lee Ann Womack Lukas Nelson & Promise Of The Real Maddie & Tae Music Health Alliance Nickelback Nick Norman Reyna Roberts Rhonda Wills Rodney Atkins Sarah Cannon Tenille Arts Terri Clark Thomas Day Thomas Rhett Tracy Lawrence Tyler Farr Waylon Payne Vince Gill