By Sandra Gonzalez
July 11, 2011 at 12:00 PM EDT
Don Arnold/

This fall, Las Vegas will welcome some of the biggest names in pop music—and one tiny host.

Today, Clear Channel announced a monstrously huge line-up of A-list musicians for the iHeartRadio Music Festival, set to take place Sept. 23 and 24 and celebrate the launch of iHeartRadio, the company’s free digital radio service that combines Clear Channel’s broadcast and digital stations.

The line-up includes: Lady Gaga, Coldplay, Alicia Keys, Steven Tyler (no Aerosmith?), The Black Eyed Peas, Kenny Chesney, Jennifer Lopez, Carrie Underwood, Jane’s Addiction, Nicki Minaj, John Mayer, David Guetta, Rascal Flatts, Bruno Mars, Kelly Clarkson, Sublime with Rome and special performances from Usher and Sting, with more to be announced, according to a press release.

Details on pre-sale tickets are available at and tickets will also be available to the general public beginning July 16 at

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