Jacqui is an original composition by pianist and arranger Richie Powell, first recorded on February 23, 1955, during the Clifford Brown and Max Roach Quintet's first New York session for EmArcy Records. The piece features a light-hearted, playful theme built on parallel horn lines, with trumpet and tenor saxophone moving together mostly in thirds, giving the melody a buoyant, conversational quality. Its structure incorporates a twelve-bar blues section in the middle, grounding the tune in a familiar harmonic idiom while the surrounding sections follow a more composed, through-written character.
Powell joined the Brown-Roach Quintet in spring 1954 as both pianist and arranger, and Jacqui was among the first batch of originals he contributed to the group's book. His later compositions for the quintet, including Gertrude's Bounce, Time, and Powell's Prances, would explore blues forms, modal ideas, and varied rhythmic approaches, but Jacqui already showed his knack for crafting material that gave the band's soloists a distinctive framework to work within. Powell's promising career was cut short by his death in a car accident in June 1956, the same crash that killed Clifford Brown.
Jacqui has remained a deep cut in the hard bop repertoire rather than entering the standard jazz canon. It appears infrequently in performances or recordings beyond the original, and modern engagement with the piece has largely taken the form of transcription study rather than reinterpretation by other ensembles.