Cedar Anthony Walton Jr. was an American hard bop jazz pianist. He came to prominence as a member of drummer Art Blakey's band, The Jazz Messengers, before establishing a long career as a bandleader and composer. Several of his compositions have become jazz standards, including "Mosaic", "Bolivia", "Holy Land", "Mode for Joe" and "Ugetsu/Fantasy in D".

Donald Johnson Ellis was an American jazz trumpeter, drummer, composer, and bandleader. He is best known for his extensive musical experimentation, particularly in the area of time signatures. Later in his life he worked as a film composer, contributing a score to 1971's The French Connection and 1973's The Seven-Ups.