R. Haines is a burgeoning voice in jazz arranging, recognized for a single, impactful contribution to the jazz band library catalog. Their work demonstrates a keen understanding of harmonic development and instrumental voicing, hinting at a background steeped in the rich tradition of big band jazz. Haines's style is characterized by its clarity and nuanced interplay between sections, enriching the ensemble's sonic palette. This promising start suggests a future where their arrangements will continue to expand the contemporary jazz repertoire.