Keir Lamont Gist, professionally known by his stage name KayGee, is an American DJ and record producer from East Orange, New Jersey, best known as a member of hip hop trio Naughty by Nature. He has won a Grammy Award for Best Rap Album at the 38th Annual Grammy Awards for Poverty's Paradise.

Naughty by Nature is an American hip hop trio from East Orange, New Jersey, consisting of Treach, Vin Rock, and DJ Kay Gee.