Weezer is an American rock band formed in Los Angeles, California, in 1992. Since 2001, the band has consisted of Rivers Cuomo, Patrick Wilson, Brian Bell, and Scott Shriner. From Wikipedia
The festival fills gaps left by FKA Twigs and Anitta cancellations, with Weezer performing on April 12 and Ed Sheeran on April 19 at the Mojave Stage.