Live music in a room like The Wiltern has a specific physics: the sound arrives before you've decided how to feel about it, and Moonchild: Waves Tour has always known what to do with that. Moonchild: Waves Tour performs at The Wiltern in Los Angeles on May 2, 2026. All Ages. The crowd at a show like this has been waiting for exactly this room — the specific night where the distance between stage and floor is close enough to matter.