David Kaff, the British actor and musician who played keyboardist Viv Savage in Rob Reiner’s hit 1984 mockumentary “This Is Spinal Tap,” died Saturday. He was 79.

David Kaff, known for playing keyboardist Viv Savage in Rob Reiner's "This Is Spinal Tap," died Friday at 79 years old.

ROCK legend David Kaff, keyboardist from iconic mockumentary band Spinal Tap, has died at 79. The keyboardist, full name David Kaffinetti, performed with the likes of Chuck Berry, and gained fame