Slayer is an American thrash metal band founded by guitarists Jeff Hanneman and Kerry King in 1981. Slayer rose to fame as a leader of the American thrash metal movement with their 1986 release, Reign in Blood, which has been called "the heaviest album of all time" by Kerrang!. The band is credited as one of the "Big Four" thrash metal bands, along with Metallica, Anthrax, and Megadeth.

Slayer is known for its musical traits, involving fast tremolo picking, guitar solos, double bass drumming, and shouting vocals. The band's lyrics and album art, which cover topics such as gore, serial killers, Satanism, death, insanity, blood, deviants, revenge, self-control, religion, genocide and warfare have generated album bans, delays, lawsuits and strong criticism from religious groups and the general public.

Since its debut record in 1983, the band has released two live albums, one box set, three DVDs, one VHS, two EPs, and ten albums, four of which have received gold certification in the United States. The band has received three Grammy nominations, winning one in 2007 for the song "Eyes of the Insane", and one in 2008 for the song "Final Six." They have headlined music festivals worldwide, including Ozzfest and The Unholy Alliance.

Slayer is an American thrash metal band, founded in Huntington Park, California in 1981 by Tom Araya (bass guitar, vocals), Kerry King (guitars), Jeff Hanneman (guitars) and Dave Lombardo (drums). Lombardo had left the band to explore varied drumming styles, notably his work in Mike Patton ’s Fantômas . He was replaced by Paul Bostaph. In 2001 Dave Lombardo returned to the drum stool. Hanneman and King are the group’s main songwriters. Slayer (along with Metallica , Anthrax , Megadeth and o