List of Iheartradio Music Festival: Dua Lipa, Halsey, Camila Cabello, Big Sean 's current and upcoming concert schedules, events, or shows. To find out what other events happening in the area, just click the city/state name or the venue name. Click the "buy tickets" button to see the cheapest Iheartradio Music Festival: Dua Lipa, Halsey, Camila Cabello, Big Sean price tickets from our marketplace.