- For French DJ of Algerian Kabylie origin, see DJ Kayz
Keith Grayson (born August 14, 1966), professionally known as DJ Kay Slay, is an American hip hop disc jockey (DJ) from New York City. He was referred to by the New York Times as "Hip Hop's One-Man Ministry of Insults". Kay Slay goes by several monikers, namely The Drama King, Dezzy Dez and Slap Your Favorite DJ. He has released four studio albums, The Streetsweeper, Vol. 1, The Streetsweeper, Vol. 2, The Champions: North Meets South (with Greg Street) and More Than Just a DJ.