Jack Gross is an artist based in New York, most commonly known under the pseudonym ‘JACKNASTY’.

As the founder of Long Island Beatbox, Jack has built a solid reputation as an organizer of high quality beatboxing experiences and competitions. Since 2019, he has solely produced some of the largest beatboxing events in the United States such as the New York Beatbox Championship and the West Coast Beatbox Championships.

As a musician, Jack has a long history in performance and education of general music, A Cappella, and beat making for adults and children.