Baltimore quartet Future Islands have returned with a second new single in advance of their fifth full-length album, The Far Field, due out April 7 on 4AD. "Cave" is a throbbing track that has soft-synth verses giving way to an insistent chorus. The lyric video stars Jonathan Laberton, New York Mayor Bill De Blasio's ASL interpreter, signing the lyrics.Check out the video below.Follow Noisey on Twitter.