Billie Eilish, Lady Gaga, Jelly Roll, Lil Baby to Perform at FireAid Benefit Concert for L.A. Wildfire Victims Tate McRae, Gwen Stefani and Katy Perry are also set to take the stage for the benefit show, as will John Mayer and Dave Matthews performing together for the first time. https://www.hollywoodreporter.com/news/music-news/billie-eilish-lady-gaga-jelly-roll-perform-fireaid-benefit-concert-la-wildfire-1236110950/