Instagram/Tucker Wetmore & ERNEST Music CMA Fest returns to Nashville June 4-7! See free outdoor stage lineups featuring Midland, Lauren Alaina, ERNEST, Dasha, RaeLynn & more. March 26, 2026 AceShowbiz - The upcoming CMA Fest, a celebrated country music festival, is set to return to downtown Nashville from June 4-7 with an expansive slate of performances across multiple free outdoor daytime stages. Festival organizers have unveiled the impressive lineups that highlight a blend of established and emerging artists, including Tucker Wetmore and ERNEST.