The Raincoats aren't the kind of band to get hung up on a sound as mundane as a clock ticking. In "Baby Dog," one of the many sublime songs on their winning return album, the singer and bassist Gina Birch has a fanciful response to the realization that she's unable to bear a child: She imagines putting her dog in a pram and pushing it around the park. A strange but charming lullaby that Birch...