The two-day iHeartRadio Music Festival — hosted at the T-Mobile Arena in Las Vegas, Nevada on Sept. 19th & 20th — gathered some of the biggest names in the music industry, including Ed Sheeran, Mariah Carey, Tate McRae, Maroon 5, Jelly Roll, GloRilla, Diplo, Justice, Bryan Adams, John Fogerty, The Offspring, LL Cool J, Sammy Hagar, and BigxThaPlug. OBB produced the festival livestream for Hulu, allowing fans around the world to tune in from home.