Band Against Cancer Blondie Bob Weir BRKN LOVE Brett Young Cash Campbell Darius Rucker Cloak Hootie & the Blowfish Iris Apfel Jason Aldean Kristin Chenoweth Lee Ann Womack Maddie & Tae Music Health Alliance Nickelback Rascal Flatts Chrissy Metz Sarah Cannon Rodney Atkins Tyler Booth Tenille Arts Jessi Alexander Thompson Square Tracy Lawrence Tyler Farr We Are Messengers Vince Gill