David Kaff, the British actor and musician known for playing keyboardist Viv Savage in Rob Reiner's "This Is Spinal Tap," died on Friday. He was 79 years old. No cause of death has been officially confirmed,

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.