ome of the artists he recorded with are: Jackie Ross, Betty Everett, Minnie Riperton, Sugar Pie DeSanto, Little Milton, Billy Steward, The Radiants, Ramsey Lewis, Rotary Connection, Sonny Boy Williams, Buddy Guy, Willie Dixon, Junior Wells and Chuck Berry.

After a 3-year stint with Ramsey Lewis, Maurice went on to develop Earth, Wind & Fire with local singers around Chicago. Later moving Earth, Wind & Fire to Los Angeles in 1970, the band was reformed with new members in 1971 and experienced major success with 15 hit singles and 26 Gold and Platinum albums.

Maurice has produced many famous artists, i.e. Barbra Streisand, The Emotions, Ramsey Lewis, Jennifer Holliday, Deniece Williams, Neil Diamond and also many Japanese and International artists -- I + II Urban Knights with Ramsey Lewis.