As promised, the Country Thunder Arizona 2021 lineup includes some of the biggest names in country music, including Luke Combs, Eric Church, Old Dominion, Dustin Lynch, Ashley McBryde, Chris Janson, HARDY, Mitchell Tenpenny, Parker McCollum, Dallas Smith, Meghan Patrick, Parmalee, Chicks With Hits (featuring Terri Clark, Pam Tillis, Suzie Bogguss), Kameron Marlowe, Drew Parker, Austin Jenckes, Seaforth, Nolan Sotillo and more!