The annual iHeartRadio Music Festival will be returning to Las Vegas on Sept. 21 and 22, and the lineup was just announced June 5: It features an all-star, all-genre billing, including country standouts Carrie Underwood, Jason Aldean, Luke Bryan and Kelly Clarkson.

The country acts will join A-list main stage acts Justin Timberlake, Jack White, Mariah Carey, Imagine Dragons, Sam Smith, Lynyrd Skynyrd, Panic! at the Disco, Shawn Mendes, Kygo, Rae Sremmurd, Logic and more to be announced.

There will also be a daytime stage on Sept. 22, which will feature a variety of acts including Dustin Lynch and Bobby Bones and the Raging Idiots.

The festival will additionally feature a special performance by Macy's iHeartRadio Rising Star winner, which will be revealed on July 6.

The main stage concerts will take place at the T-Mobile Arena in Las Vegas, and will be hosted by Ryan Seacrest. The show will broadcast live via iHeartMedia radio stations nationwide. The CW Network will also exclusively live-stream both nights of the festival via CWTV.com and The CW App.

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