Scottish singer, guitarist and drummer. He is best known as the lead vocalist of Santana. He is credited on songs by Santana such as "All I Ever Wanted", "You Know That I Love You", "Winning" and "Hold On". He also performed with The Senate, The Jeff Beck Group and Brian Auger's Oblivion Express. He also appeared with Go Ahead side project started by members of Grateful Dead, John Cipollina and friends, the Average White Band and David Sancious.