The 2026 iHeartRadio Music Festival in Las Vegas will take place September 18–19 at T-Mobile Arena, with BTS, Cardi B and Lainey Wilson among the first wave of performers announced. Other confirmed acts across sources include Benson Boone, Zara Larsson, Muse, Snoop Dogg and Weezer, along with Major Lazer. Additional listed artists include Lainey Wilson’s co-billing contemporaries such as Goo Goo Dolls and Kenny Chesney. The festival is hosted by Ryan Seacrest. The event is set to be broadcast live, with coverage described as available via iHeartMedia radio stations and also through streaming platforms Disney+ and Hulu. Capital One is identified as the event’s presenting sponsor. Ticket sales are scheduled to begin in June via AXS.com, with general public ticketing opening after a specific time window, and Capital One cardholder presales beginning earlier. Organizers note that more artists will be announced later, as the lineup continues to expand.