Jeffrey John Hanneman (January 31, 1964 – May 2, 2013) was an American musician, best known as a founding member and co-lead guitarist of the thrash metal band Slayer. Hanneman wrote both music and lyrics for every Slayer album until his death in 2013.
Born in 1964 in Long Beach, California, Hanneman listened to heavy metal and hardcore punk in his childhood and adolescence.