BTS, Cardi B, LE SSERAFIM, Benson Boone, Zara Larsson, Lainey Wilson, and more are set to light up this year’siHeartRadio Music Festival in Las Vegas.

LE SSERAFIM has officially joined the lineup for the 2026 iHeartRadio Music Festival, adding even more excitement to one of the year’s biggest live music events. The globally popular K-pop group will perform during the two-day festival, which is set to take over the T-Mobile Arena in Las Vegas on September 18 and 19. Tickets for the event are already available through AXS, giving fans the chance to secure their spot before the highly anticipated weekend arrives.
The latest announcement builds on an already impressive roster of artists revealed earlier this year. When organizers first unveiled the lineup on June 2, they confirmed that BTS, Cardi B, Lainey Wilson, Benson Boone, Zara Larsson, Goo Goo Dolls, Kenny Chesney, Major Lazer, Muse, Snoop Dogg, and Weezer would all take the stage across the two-day celebration. Organizers also hinted that even more performers would be announced as the festival draws closer, making LE SSERAFIM’s addition the first of what could be several exciting updates.
Known for bringing together artists from every corner of the music industry, the iHeartRadio Music Festival has built a reputation for delivering unforgettable performances that appeal to fans across genres. From pop and hip hop to country, rock, and K-pop, the annual event continues to celebrate the wide range of sounds shaping today’s music scene.
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Speaking about this year’s festival, chief programming officer Tom Poleman and president of entertainment enterprises John Sykes shared their excitement in a joint statement. “The iHeartRadio Music Festival is all about bringing together the biggest artists across every genre for two unforgettable nights, and this year’s lineup truly reflects the incredible diversity of music today. From global superstars to fan-favorite icons, we’re excited to once again deliver an unmatched live and streaming experience that reaches millions of fans everywhere.”
Ryan Seacrest will once again host the festival, continuing his long-standing association with the event. General ticket sales originally opened on June 12 through AXS, while Capital One cardholders received early access through a special presale that began on June 10. Fans who are unable to travel to Las Vegas will still have the opportunity to enjoy the performances from home. The festival will be streamed live on Disney+ and Hulu, making it accessible to viewers across the country and beyond.
The iHeartRadio Music Festival has consistently attracted some of the biggest names in music, and its recent editions have only strengthened that reputation. The 2025 event featured performances from Jelly Roll, Tate McRae, Mariah Carey, Maroon 5, Ed Sheeran, and several other chart-topping stars. A year earlier, the lineup included A$AP Rocky, The Weeknd, Doja Cat, and DuaLipa, further cementing the festival as one of the premier live music showcases on the entertainment calendar.
With LE SSERAFIM now joining an already star-packed lineup, anticipation for the 2026 iHeartRadio Music Festival continues to grow. As more artists are expected to be announced in the coming weeks, this year’s edition is shaping up to deliver another memorable celebration of live music.
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