Jack Antonoff

American singer, songwriter, producer and multi-instrumentalist born 31 March 1984 in Bergenfield, New Jersey. Antonoff performs under the stage name Bleachers, where he performs the majority of the instrumentation in-studio, he is accompanied by a band for live performances .He is also a guitarist and drummer in the indie rock band Fun.. He was previously the lead singer of the indie rock band Steel Train. Aside from this work, Antonoff has worked as a songwriter and record producer with various artists, including Taylor Swift, Lorde, St.