Lady Gaga, Jennifer Lopez. Sting, Usher, et al. Set for iHeartRadio Music Festival

Broadway veterans Usher and Sting will perform together at Clear Channel’s iHeartRadio Music Festival at the MGM Grand in Las Vegas on September 23 and 24. The festival will be hosted by Ryan Seacrest.

Performers will also include Lady Gaga, Coldplay, Alicia Keys, Steven Tyler, The Black Eyed Peas, Kenny Chesney, Jennifer Lopez, Carrie Underwood, Jane’s Addiction, Nicki Minaj, John Mayer, David Guetta, Rascal Flatts, Bruno Mars, and Kelly Clarkson

For more information, visit www.iheartradio.com