Jeffrey Ernest Rosenstock (born September 7, 1982) is an American musician, multi-instrumentalist, singer and songwriter from Long Island, New York. He is known for his former bands Bomb the Music Industry! and The Arrogant Sons of Bitches, as well as for his work as a solo artist and as a composer for Craig of the Creek. He is the founder of Quote Unquote Records, the first donation-based record label.