Al Jarreau Barbra Streisand David Foster Earth, Wind & Fire Electric Light Orchestra (ELO / E.L.O.) Gary Barnacle Joe Cocker Laura Branigan Michael Jackson Natalie Cole Olivia Newton-John Patti Austin Patti LaBelle Paul Simon Peabo Bryson Poco Randy Newman Roberta Flack Teena Marie The Jackson 5 (The Jacksons) Toto