Scottish-born pop singer, drummer, and guitarist who sang lead vocals for such Santana hits as "Hold On," "Winning," and "All I Ever Wanted."
He sang on a 1982 Dixie Dregs recording and on a 1984 Jeff Lorber album.
He collaborated in 2014 with a Latino-American band called El Chicano.
He was born in Glasgow, Scotland.
In 1970, he performed with The Jeff Beck Group.