It’s sort of perilous to review The Knife’s stage show like any other quote unquote rock show because in many ways it comes off more as performance art than live music. Clad in head-to-toe face-obscuring costumes and standing in front and behind projection screens, there’s plenty to watch but not a lot being played live. That being said, the projections are brilliant and singer Karen Dreijer’s vocals come off pristine. While she hesitantly dances around the mic, her brother Olof...