Jack Antonoff is an American musician, songwriter, and record producer, known for his work as the lead singer of the rock band Bleachers and as a guitarist for the band Fun. Born on March 31, 1984, in Bergenfield, New Jersey, he began his music career in the mid-2000s and quickly established himself as an influential figure in the music industry. Antonoff has collaborated with numerous prominent artists, such as Taylor Swift, Lorde, and Lana Del Rey, contributing to critically acclaimed and commercially successful projects. His unique production style has earned him several Grammy Awards and solidified his reputation as a versatile and innovative music creator.