William D. Revelli (1900-1994) was an influential American conductor and educator known primarily for his contributions to wind band music and music education. Revelli is best remembered for his role as the director of the University of Michigan's band program from 1935 to 1971, where he significantly advanced the standards of collegiate band performances. Revelli’s genre primarily encompassed classical and concert band music, and he was instrumental in expanding the repertoire for wind ensembles. He championed the works of contemporary composers and was a key figure in the establishment of the American Bandmasters Association. Notable works associated with him include performances of compositions by composers like Percy Grainger, Frank Ticheli, and David Maslanka. His impact on music education is profound; Revelli emphasized the importance of musicianship and artistry within band programs, shaping the future of wind ensemble performance standards across the United States. He also published several instructional materials that are still used in music education today. Revelli's legacy continues through the many students he mentored, many of whom became significant figures in music education and performance.