Kulberg was born in Buffalo, New York, and grew up in Amherst, New York. In 1965, he became a founding member of the "Blues Project", a popular New York City folk rock band, along with Al Kooper, Danny Kalb, Steve Katz and Roy Blumenfeld.
Kulberg was born in Buffalo, New York, and grew up in Amherst, New York. In 1965, he became a founding member of the "Blues Project", a popular folk rock band from New York City, alongside Al Kooper, Danny Kalb, Steve Katz, and Roy Blumenfeld.