SAN FRANCISCO -June 25: Spinal Tap, the band formed for the film "This Is Spinal Tap," plays a rare live performance on June 25, 1984 at Wolfgang's in San Francisco, California. (Photo by Randy Bachman/Getty Images)
SAN FRANCISCO -June 25: Spinal Tap, the band formed for the film "This Is Spinal Tap," plays a rare live performance on June 25, 1984 at Wolfgang's in San Francisco, California. (Photo by Randy Bachman/Getty Images)