Jack Antonoff (born 31 March 1984) is an American musician, singer–songwriter and record producer from Bergenfield, New Jersey, who co‑founded Steel Train, was a member of fun., and is the founder and frontman of Bleachers. He works across indie pop, synth‑pop and alternative rock, and has written and produced for artists including Taylor Swift, Lorde, St. Vincent and Lana Del Rey.
