Iheartradio Music Festival 2024 Lineup 2024.  — iheartradio music festival taps doja cat, paramore, gwen stefani for 2024 lineup.  — the lineup for the 2024 iheartradio music festival is as follows:

 — performers this year include big sean, camila cabello, doja cat, gwen stefani, hozier, keith urban, new kids on the block, paramore, shaboozey, the black. Held every september, iheartradio festival comes to the notorious las vegas strip for a two day festival.