2012 iHeart Radio Music Festival

Usher, Bon Jovi, Taylor Swift, Swedish House Mafia, P!nk, Aerosmith, Rihanna, No Doubt, Lil Wayne, Miranda Lambert, Shakira, Brad Paisley, Enrique Iglesias, Green Day, Jason Aldean, Mary J. Blige, Linkin Park, deadmau5, Calvin Harris and Pitbull with more perform in Las Vegas at the 2012 iHeart Radio Music Festival.