Iheartradio Music Festival 2024 Lineup 2024.  — las vegas (ksnv) — the upcoming iheartradio music festival continues to add more big names to its upcoming 2024 lineup. Held every september, iheartradio festival comes to the notorious las vegas strip for a two day festival.

 — but the 2024 iheartradio music festival’s list of confirmed acts run the gamut of sonic influences including rock, rap, pop, and country. Dua lipa and halsey are joining the lineup for the 2024 iheartradio music festival, taking place on friday, sept.