Chylow Parker, known by the stage name Chyskillz, was an American record producer, DJ, musician, rapper and a member of multi-platinum hardcore rap group Onyx.

Onyx is an American hardcore hip hop group from South Jamaica, Queens, New York City, formed in 1988 by Fredro Starr, Suavé and the late Big DS. Sticky Fingaz joined the group in 1991.