Kerry King (born June 3, 1964) is an American lead and rhythm guitarist. He is best known as the lead guitarist and cofounder of 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, Ice-T, Witchery, Sum 41, Megadeth and Metallica. King is known for playing B.C. Rich guitars with Marshall amplifiers.