Clear Channel said Wednesday that the former Beatle will perform on the second night of the two-day festival, which kicks off Sept. 20. He joins a list of top performers, including Lady Gaga, Justin Timberlake, Elton John, Katy Perry, Bruno Mars and Drake.
Ryan Seacrest will host the event from the MGM Grand Garden Arena. Chris Brown, Maroon 5, Keith Urban, Miguel, J. Cole and fun. will also perform.
The event will include a festival dubbed iHeartRadio Music Festival Village. It will feature performances on two stages from Miley Cyrus, The Wanted and Avril Lavigne.
Muse, Tiesto, Phoenix, Zedd, Tim McGraw, Ke$ha, and Queen with Adam Lambert will also perform during the main show.