The virtual event will feature new performances, plus highlights from past years’ concerts.
The star's smash hit, 'Blinding Lights' hit an incredible 2.1 billion total audience spins on iHeart stations during 2020.
The star-studded event will take place virtually on December 10.
iHeartMedia celebrated the winners of the 2020 winners with an on-air and social media special throughout Labor Day weekend.
The music special will stream on iHeartRadio’s country stations, Facebook, and Youtube on September 2.
The song was recorded for iHeart Radio's Living Room Sessions during May this year.
Billy Porter, Kim Petras, Melissa Etheridge, Sia, Ricky Martin and more will also appear at the virtual event on 25 June.
iHeartMedia’s new “Commencement: Speeches for the Class of 2020” limited podcast series will feature speeches from a variety of inspiring thought leaders.
The star-studded bill also included Green Day, Miley Cyrus, Hootie & The Blowfish, Halsey and many more.