The biggest artists from every genre, sharing one stage for a legendary weekend in Vegas. Here's the lineup for the

 2014 iHeartRadio Music Festival:

Taylor Swift, Coldplay, Usher, Ariana Grande, Nicki Minaj, Motely Crue, Zac Brown Band, One Direction, Ed Sheeran, Paramore, Iggy Azalea, Train, Eric Church, Lorde , Calvin Harris, Bastille, Steve Aoki, and more to be announced.

September 19th and 20th at the MGM Grand in Las Vegas. 
22 artists, 2 nights, 1 stage...The Legend Returns.