FireAid, with Billie Eilish and Lady Gaga, is the latest in a long line of massive benefit concerts

FireAid, featuring Billie Eilish, Lady Gaga, Sting, Red Hot Chili Peppers and others in a fundraiser for Los Angeles-area wildfire relief efforts, is the latest event to combine music and philanthropy. Thursday’s concerts at the Intuit Dome and Kia Forum in Inglewood, California,...