Jelly Roll performs on May 2, 2025, in Miami Beach, Fla. | Mariah Carey performs during the Rock in Rio festival on Sept. 22, ...

LL Cool J, Jelly Roll, Maroon 5, Lil Wayne and GloRilla are also on the lineup for the September music festival.

The iHeartRadio Music Festival has released the list of artists performing at the event, set to take place in September. The ...