4. Let's GrooveGina Kronstadt, Mauirce Spears, David Foster, Ken Yerke, George Del Barrio, Winterton Garvey, William Henderson, Verdine White, Laurie Woods, Roland Bautista, Cynthia Kovaks, Paulinho Da Costa, Iikka Talvi, Jerry Peters, Bill Reichenbach, Billy Myers, Fred White, Barbara Thomason, Jerry Hey, Carl La Magne, Charles Stepney, Al McKay, Elmar Brown, Harvey Mason, Marilyn Robinson, Beloyd Taylor, Wayne Vaughan, Pavel Farkas, Joseph Goodman, Charles Findley, Sidney Muldrow, Harris Goldman, Leena Sherman, Joy Lyle, Marilyn Baker, Asa Drori, Marcy Diceterow, Joseph Livoti, Haim Shtrum, Michael Harris, Paul Polivnick, David Campbell, Ralph Johnson, Louis Satterfield, Larry Dunn, Virgina Majewski, Linda Lipsett, Rollice Dale, Sheldon Sanov, Garnett Brown, Henry Ferber, Azar Lawrence, Ronald Clark, Henry Roth, Rahmlee Michael Davis, Zakir Hussein, Maxine Lewis, Barbara Korn, Sherman Bryana, Steve Porcaro, Steve Madaio, George Bohanon, Judith Talvi, Maurice White, Charles Loper, Bobby Bryant, Rosmen Torfeh, Steve Lukather, Pamela Gates, Skip Scarborough, Lynn Subotnick, Andrew Woolfolk, Johnny Graham, Jerome Reisler, Oscar Brashear, Gary Grant, Philip Bailey, Eddie Del Barrio, Jack Gootkin, David Duke, Arthur Maebe, Earth Wind & Fire, Sandy Seemore, Rick Kelly, Benjamin Powell, James Ross, James Dunham, Jerome Webster, Lew McCreary, Denyse Buffum, Richard Perissi & Marlo Henderson 
