“Sambassadeur's Anna Persson sings softly and fluidly, favoring held notes that sound like they might dissipate into the music around her. Her voice often seems more typical of shoegaze or introverted folk than 1980s-cribbing pop, but she strikes the right note of dreaminess and cool drama in Sambassadeur's songs. The band gently buttresses her vocals with guitar and synth rhythms that percolate pl”