D. Simpson is an emerging voice in contemporary jazz arranging, known for their nuanced approach to established standards and original compositions. With a background steeped in the rich tradition of big band orchestration, Simpson's work often features intricate harmonic voicings and dynamic rhythmic interplay. Their contribution to the jazz band library, "Midnight Serenade," showcases a sophisticated blend of classic swing sensibilities and modern improvisational frameworks, marking them as a promising talent in the evolving landscape of jazz.