Blake Shelton Brett Eldredge Carrie Underwood Cole Swindell Colton Dixon Dallas Smith Dan + Shay Darius Rucker David Nail Dustin Lynch Elle King Florida Georgia Line Gabby Barrett Hunter Hayes Jake Owen Jana Kramer Jelly Roll John Mayer Johnny Reid Jordan Davis Kelsea Ballerini Lauren Alaina Lee Brice Meredith Andrews Morgan Evans Parker McCollum Rascal Flatts Sam Hunt Terrence Howard Trace Adkins Tucker Wetmore Tyler Braden Wynonna Judd