There's been considerable discussion about whether Bobby Darin should be classified as a rock & roll singer, a Vegas hipster cat, an interpreter of popular standards, or even a folk-rocker. He was all of these and none of these. Throughout his career he made a point of not becoming committed to any one style at the exclusion of others; at the height of his nightclub fame he incorporated a folk set into his act. When it appeared he could have gone on indefinitely as a sort of junior version of Frank Sinatra, he would periodically record pop/rock and folk-rock singles whose prin...