London: Coldplay, Lady Gaga, Alicia Keys and the `Black Eyed Peas` are all set to perform at the iHeartRadio Music Festival this year as a part of a "once in a generation gathering of artists".
The two-day spectacle, billed as "the biggest live music event in radio history", is set to take place at the MGM Grand hotel in Las Vegas on September 23 and 24, and will feature performances from some of the biggest pop stars including Nicki Minaj, Alicia Keys, Bruno Mars, Jennifer Lopez and Sting, reported Contactmusic.
"This is a once in a generation gathering of artists and fans from all over the country for a true, must-see music event.
"Listeners from all over America will travel to Las Vegas to celebrate the next generation of iHeart Radio, while seeing the greatest musicians in the world on one stage," host Ryan Seacrest said.
The Black Eyed Peas will break their recently announced hiatus to appear at the event, which also sees acts from other genres such as country stars Carrie Underwood, Kenny Chesney and Rascal Flatts and rockers such as Aerosmith frontman Steven Tyler, Jane`s Addiction and John Mayer perform. Usher is also lined up for a guest appearance.