The sixth annual event, set for Sept. 23-24 in Las Vegas, also will feature performances from Sam Hunt, twenty one pilots, Billy Idol, Florida Georgia Line, OneRepublic, Sia, Cage the Elephant, Zedd, Tears for Fears, Pitbull and Usher.

Source: Yahoo Music
Link: U2, Drake, Britney Spears and More to Headline 2016 iHeartRadio Music Festival in Las Vegas