Look for the following acts to perform at this year's iHeartRadio Music Festival on September 19 and 20 at the MGM Grand in Las Vegas: One Direction, Taylor Swift, Coldplay, Lorde, Usher, Ariana Grande, Ed Sheeran and Iggy Azalea.
As if that's not cool enough, look for Nicki Minaj, Motley Crue, Zac Brown Band, Paramore, Train, Eric Church, Calvin Harris, Bastille, Steve Aoki and Before You Exit.
The iHeartRadio Music Festival Village Acts include: Neon Trees, Kacey Musgraves, Childish Gambino, MAGIC!, The Pretty Reckless, Nico & Vinz and Lil Jon.
So much amazing music. Plus, a special surprise, as Billboard.com reports Clear Channel president of national programming platforms teased: "There's a song that's gonna be the collaboration of the summer, that everybody's gonna be talking about, that could easily be a moment for us."
Is it the upcoming Jessie J "Bang Bang" with Ariana and Nicki Minaj?
Check out ticket information and more details at iHeartRadio Music Festival's website.