Clear Channel announced today the lineup for the iHeartRadio Music Festival. The two-day festival will be hosted at the MGM Grand in Las Vegas on September 21 and 22, 2012.  Country Music will be represented as Taylor Swift, Brad Paisley, Miranda Lambert and Jason Aldean are all scheduled to perform.  Check out the complete list of scheduled performing artists and be ready to get your tickets on July 14 at 1pm EST.  Tickets will go fast.  Last year the event sold out within minutes.  Visit iheartradio.com/vegas for all the details.

Friday, September 21st
GREEN DAY
JASON ALDEAN
LIL WAYNE
MIRANDA LAMBERT
NO DOUBT
RIHANNA
SHAKIRA
SWEDISH HO– USE MAFIA
USHER

Saturday, September 22nd
AEROSMITH
BON JOVI
BRAD PAISLEY
CALVIN HARRIS
DEADMAU5
ENRIQUE IGLESIAS
LINKIN PARK
MARY J. BLIGE
P!NK
PITBULL
TAYLOR SWIFT