- For the album by Kem, see Kemistry (album). Not to be confused with Chemistry.
Valerie Olukemi A "Kemi" Olusanya (13 October 1963 – 25 April 1999), commonly known by her stage name Kemistry, was a leading English drum and bass DJ of the early 1990s, half of duo Kemistry & Storm, and co-founder of the Metalheadz record label.