St. Lucia Drop Soaring New Track, 'Dancing On Glass,' Their First Since 2013

St. Lucia’s been largely quiet since releasing their debut album, When the Night, two years ago, but now the Brooklyn-based, South African synth-pop outfit is surging back with a euphoric new track, “Dancing on Glass.” The song, which premiered on Beats 1, boasts an addictive hook -- an alluringly strange choir of synthesized angels -- and a euphoric, yet…