Masta Ace & Marco Polo

Duval Clear (born December 4, 1966), better known by his stage name Masta Ace, is an American rapper and record producer from New York City. A lead member of Mr. Magic's hip hop collective Juice Crew, he is best known for his guest appearance alongside Kool G Rap, Craig G and Big Daddy Kane on the group's 1988 posse cut "The Symphony". He is noted for his distinct voice and rapping proficiency.