The iHeartRadio Music Festival 2026 lineup has been announced, with performers including BTS, Cardi B, and Benson Boone. Other artists set to perform may include Zara Larsson, LE SSERAFIM, Lainey Wilson, and Kenny Chesney, although the full lineup is not entirely clear. The festival's lineup appears to feature a mix of genres and artists, with tickets now on sale.