Taylor Swift, Coldplay lead 2014 iHeartRadio Festival lineup

The 2014 iHeartRadio Music Festival is set to be the biggest one yet.

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The festival takes place Sept. 19 and 20 at the MGM Grand Hotel & Casino in Las Vegas, with performers including Iggy Azalea, Neon Trees, MAGIC!, Lil Jon, Kacey Musgraves and tons more.

Aside from appearances by Taylor Swift and Coldplay, dozens of performers are set to play, with every style from country to R&B in the lineup.

“Each year we bring the music of the iHeartRadio app to life at the iHeartRadio Music Festival, redefining the live music experience for fans across America with once-in-a-lifetime performances and incredible collaborations that nobody else can provide,” Clear Channel CEO and Chairman Bob Pittman said.

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Here’s a full list of performers from the iHeartRadio press release, which was just announced this morning:

• Taylor Swift
• Coldplay
• Usher
• Ariana Grande
• Nicki Minaj
• Mötley Crüe
• Zac Brown Band
• One Direction
• Ed Sheeran
• Paramore
• Iggy Azalea
• Train
• Eric Church
• Lorde
• Calvin Harris
• Bastille
• Steve Aoki
• Neon Trees
• Kacey Musgraves
• Childish Gambino
• MAGIC!
• The Pretty Reckless
• Nico & Vinz
• Lil Jon

And those are just the names the festival has released so far. They’re also promising surprise guests and more additions to the already extensive list of performers as the festival draws closer.

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Host Ryan Seacrest will kick off the event on the evening of Sept. 19. “Year after year the iHeartRadio Music Festival continues to deliver an unprecedented music experience for millions of fans nationwide. I couldn’t be more excited to be part of it,” Seacrest said. “The adrenaline-pumping performances by pop stars and legendary artists alike, the never-seen-before collaborations, the energy of the fans and the artists — this is truly an event like no other.”

A limited number of advance tickets go on sale today at 1 p.m. PST for MasterCard holders. General public sales begin July 26 at 10 a.m. PST via Ticketmaster.

If you aren’t able to make it in person this year to the festival, Clear Channel will also be broadcasting coverage on their stations and Yahoo Screen will live-stream the events exclusively.

Who is your favorite performer in the 2014 iHeartRadio Music Festival lineup?