With his impeccable pompadour and seductive voice, Chris Isaak knows a thing or two about timeless pop-vocal aesthetics. "When I think of torch songs, I tend to go to a bygone era," says the crooner, whose LP First Comes the Night is out now. "They remind me of that wistful, lonely feeling." The "Wicked Game" singer picked his five favorites and offered some commentary on each: a mini master class in the art of musical romance.