"FILE - Dave Grohl of Foo Fighters performs at Pilgrimage Music and Cultural Festival on Sept. 22, 2019, in Franklin, Tenn. The Rocker and filmmaker thought he was making a nostalgic documentary about the formative days of famous musicians, but then the pandemic happened. His new film ""What Drives Us"" became a surprisingly emotional statement about the power of live music and its absence. (Photo by Al Wagner/Invision/AP, File)"