Swedish chanteuse Molly Nilsson doesn’t bring a backing band with her on tour. Rather, the ethereal-sounding synth-pop star stands alone onstage, singing along to a pre-recorded backing track. (Sounds like karaoke, but no, it works.) Nilsson’s synth-soaked songs often feel both bleak and sweet, soundtracks to many a lonely 4 a.m. walk home. That isolation […]