van Rooyen. Vibraphonist Fats Sadi; Vibraphonist, keyboardist and singer Edward Burn. Composers: Jack Lawrence, Vic Mizzy and Aaron Schroeder; composer, theoretician, educator, pianist and bandleader George Russell ; composer, arranger, producer, conductor and trombonist Billy VerPlanck. Singer-songwriter: Michael Jackson . Blues, R&B, Soul, Zydeco, Gospel, etc. performers: Barry Beckett, John E. Carter,