Leon Bridges, MAX, The Vamps and more added to 2018 iHeartRadio Music Festival lineup

The iHeartRadioMusic Festival has announced more performers for the eighth annual event, which takes place Sept. 21-22 at T-Mobile Arena in Las Vegas.

Leon Bridges, MAX, BadflowerThe Vamps, Drax Project and "The Four" season 1 winner Evvie (who is also an iHeartRadio "On the Verge" artist) are among the newly announced artists performing Sept. 22 on a separate Daytime Stage at the Las Vegas Festival Grounds. They join previously announced performers on the Daytime Stage, including Dua Lipa, Lil Uzi Vert, Logic, Dustin LynchBobby Bones and the Raging Idiots, Bazzi, Belly and Greta Van Fleet5 Seconds of Summer had been announced to perform on the Daytime Stage, but the band is no longer listed on the festival schedule.

These artists will appear on the festival's main stage this year: Jason Aldean, Mariah Carey, Childish Gambino, Fleetwood Mac, Panic! At The Disco, KygoRae Sremmurd, Sam Smith and Jack White will perform on Sept. 21. Luke Bryan, Kelly Clarkson, Imagine Dragons, Logic, Lynyrd Skynyrd, Shawn Mendes, Justin Timberlake and Carrie Underwood will perform on Sept. 22.

Ryan Seacrest is hosting the festival, which will be broadcast on iHeartMedia radio stations in more than 150 markets in the United States. The CW network will have an exclusive live stream of the event on CWTV.com and The CW App. Highlights from the festival will be broadcast in a two-part TV special that The CW will air on October 7-8 at 8 p.m. ET/PT.