. Marc shared musical ideas with his former high school classmate, Louis Johnson, of the famed "Brothers Johnson." produced by Quincy Jones. Marc then began working in earnest during the late 70's and into the 80's with artists such as:
* Wilton Felder, saxophonist for the Crusaders, and winner of the Billboard Best Contemporary Jazz Album of the Year, and also Grammy Nomination for Best R&B Instrumental Performance, 1982.
* Janet Dubois, singer and screen actress from the hit Television show, " Good Times", and " The Jeffersons " theme. The drum track on Janets album "Hidden Treasures", song title "Me, Myself,and I " available on her web site.
* Members from the R & B group, "Parliament" and notable others.