Naive as it sounds to say, there’s nothing like an old love song. Doo-wop, Motown, Elvis, Al Green: This music didn’t just change the course of pop, it gave us a shared language for one of the more mysterious feelings in the human experience. And while styles change, the essence remains the same. So pull out your slow-dancing shoes and give yourself over to the deep romance inside. Our editors update picks now and then, so if you hear something you like, remember to add it to your library.