America's music past holds a key for people who long for joy in their lives. Young people in the sixties and seventies used it to fuel their passion and discover kindred spirits. David Schnaufer was one of them; he learned the secret when he discovered a little-known music instrument: the mountain dulcimer. Schnaufer exploded onto the nineteen-eighties Nashville scene in one of the most astonishing success stories ever to happen in Music...