Brian Wilson performs at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
Brian Wilson plays piano and Al Jardine plays guitar as they perform with their band at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
Brian Wilson and his band performs at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
Guitarists and vocalists perform with Brian Wilson at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
Al Jardine plays guitar as Brian Wilson and his band performs at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
A keyboardist performs with Brian Wilson at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)
Brian Wilson addresses the crowd before he performs with his band at Davies Symphony Hall in San Francisco, Calif., on Friday, Sept. 11, 2015. (Jim Gensheimer/Bay Area News Group)