Kerry Ray King (born June 3, 1964) is an American musician, best known as a guitarist for the American thrash metal band Slayer. He co-founded the band with Jeff Hanneman in 1981 and has been a member ever since. He has made guest appearances with acts including the Beastie Boys, Marilyn Manson, Pantera, Anthrax, Ice-T, Witchery, Sum 41, Megadeth and Metallica. He is known for playing B.C. Rich guitars with Marshall amplifiers.