The Dave Mathews Band performs at Chase Center in San Francisco on Sept 10, 2019.Photos: Gary Chancer. SAN FRANCISCO — Who knew that “Back in Black” and “Stayin’ Alive” were essentially the same song? Dave Matthews Band and its frontman have made a living out of experimenting—both in the studio and…

Photos: Paige K. Parsons MOUNTAIN VIEW — Neil Young sat in with Metallica and My Morning Jacket served as Roger Waters’ backing band on the first day of the 30th annual Bridge School Benefit Saturday. Nine different artists performed at the Shoreline Amphitheatre in Mountain View. The benefit aids…