Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician David Marks performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Mike Love performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Al Jardine performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Al Jardine performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Atmosphere before the Beach Boys 50th Anniversary Concert Tour at the Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musicians Brian Wilson, Al Jardine, Mike Love, David Marks and Bruce Johnston perform during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician David Marks performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musicians Brian Wilson, Al Jardine, Mike Love,and David Marks perform during the Beach Boys 50th Anniversary Concert Tour at the Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Brian Wilson performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musicians Brian Wilson, Al Jardine, David Marks, and Mike Love perform during the Beach Boys 50th Anniversary Concert Tour at the Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musicians Brian Wilson, Al Jardine, and Mike Love perform during the Beach Boys 50th Anniversary Concert Tour at the Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musicians Brian Wilson, Al Jardine, Mike Love, David Marks and Bruce Johnston perform during the Beach Boys 50th Anniversary Concert Tour at the Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician David Marks performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Bruce Johnston performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Brian Wilson performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Al Jardine performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Mike Love performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)

Beach Boys 50th Anniversary Concert Tour - Tucson, AZ

TUCSON, AZ - APRIL 24: Musician Mike Love performs during the Beach Boys 50th Anniversary Concert Tour at Anselmo Valencia Amphitheater on April 24, 2012 in Tucson, Arizona. (Photo by Mike Moore/Getty Images)