THE STROKES Comedown Machine  [RCA] The fifth album from these lo-fi New York City garage heroes clocks in at a mere 40 minutes, and for the first eight songs, it’s classic Strokes: an energetic romp that’s equal parts scratchy austerity and voltaic pop. After an opening screech, the trebly guitars on “Tap Out” smooth into something vaguely reminiscent of disco, while instantly appealing lead single “All the Time” finds frontman Julian...