J.L. Dallabetta is a contemporary American jazz arranger and composer, renowned for their innovative contributions to large ensemble jazz. Their distinctive style blends intricate harmonies and sophisticated counterpoint with a deep understanding of swing and modern jazz idioms. Dallabetta's arrangements have been performed by numerous collegiate and professional big bands, earning critical acclaim for their fresh interpretations of standards and compelling original compositions. Notable works include the suite "Urban Nocturnes" and arrangements for the Vanguard Jazz Orchestra. Dallabetta's work consistently pushes the boundaries of jazz orchestration, enriching the repertoire for big bands globally.