This is a musician's tale: the story of a boy growing up on the Iron Range, playing his guitar at family gatherings, coming of age in the psychedelic seventies, and honing his craft as a pro in Minneapolis, ground zero of American popular music in the mid-eighties. "There is a drop of blood behind every note I play and every word I write," Paul Metsa says. And it's easy to believe, as he conducts us on a musical journey across time and country,...