3rd Annual Acoustic-4-A-Cure Benefit Concert
SAN FRANCISCO, CA - MAY 15: John Mayer performs at the 3rd Annual Acoustic-4-A-Cure concert, a Benefit for the Pediatric Cancer Program at UCSF Benioff Children's Hospital at The Fillmore on May 15, 2016 in San Francisco, California. (Photo by Steve Jennings/WireImage)