Rihanna, Usher and Lil Wayne Confirmed For iHeart Radio Festival 2012

The impressive line-up for Clear Channel’s iHeartRadio Music Festival 2012 was announced by Ryan Seacrest this morning.

Hailed as one of the “the Biggest Live Music Events in Radio History,” the two-day festival is slated for Sept.21-22 at MGM Grand in Las Vegas. More than a dozen chart-toppers will grace the stage including: Taylor Swift, Aerosmith, Rihanna, Usher, Bon Jovi, Lil Wayne, Green Day, Swedish House Mafia, No Doubt, Brad Paisley, Pitbull, Deadmau5, Miranda Lambert, Enrique Iglesias, Linkin Park, Jason Aldean, Pink, Mary J. Blige, Calvin Harris & Shakira.

The tickets for last year’s event sold out within 10 minutes.