David Soul will always be remembered as half of television's hip '70s cop duo Starsky & Hutch, but he actually started his professional career as a folksinger. Before the weekly series made him and co-star Paul Michael Glaser international stars, Soul opened shows for such notables as Frank Zappa, Jay & the Americans, Mitch Ryder & the Detroit Wheels, the Byrds, and the Lovin' Spoonful. He picked up an interest in folk music about the same time that he played a guitar for the first time, while living in Mexico in 1962. Soul's father, a minister, moved his Midwestern family sou...