Roy Hargrove earned wide recognition as a trumpeter and bandleader, but his work as a composer produced a distinctive body of original music that has entered the jazz repertoire. His compositions appeared across more than a dozen albums as a leader, from Diamond in the Rough in 1990 through Emergence in 2009, spanning hard bop, Afro-Cuban jazz with his band Crisol, and funk-inflected fusion with the RH Factor. His best-known original, Strasbourg-St. Denis, became a modern jazz standard, celebrated for its buoyant unison melody and infectious groove. The Love Suite: In Mahogany, a multi-movement work commissioned and premiered by the Lincoln Center Jazz Orchestra in 1993, demonstrated his ambition as a large-ensemble writer. On AllSolos, his compositions include the blues forms Public Eye and Hartbreaker, the lyrical Spiritual Companion, and the AABA tune Lada. Hargrove's writing reflected the breadth of his musical interests, incorporating post-bop harmonic language alongside soul and Latin influences. His key collaborators included Antonio Hart, Christian McBride, and Joshua Redman, and he worked in broader settings alongside Herbie Hancock and Michael Brecker in the Directions in Music project. His compositional voice, rooted in melody and rhythmic vitality, secured his place as both a significant performer and a contributor to the contemporary jazz songbook.