Roots of Shihad

Slayer is an American thrash metal band from Huntington Park, California, formed in 1981 by guitarists Kerry King and Jeff Hanneman, drummer Dave Lombardo and vocalist/bassist Tom Araya. Slayer's fast and aggressive musical style made them one of the "big four" bands of thrash metal, alongside Metallica, Megadeth, and Anthrax. Slayer's current lineup comprises King, Araya, drummer Paul Bostaph, and guitarist Gary Holt, who initially joined as a touring musician in 2011 before joining the band permanently after Hanneman's death in 2013; the drummer Jon Dette is a former member of the band.

AC/DC are an Australian rock band formed in Sydney in 1973. Their music has been variously described as hard rock, blues rock and heavy metal, although the band calls it simply "rock and roll". They are cited as a formative influence on the new wave of British heavy metal bands. The band was inducted into the Rock and Roll Hall of Fame in 2003 and have sold over 200 million records worldwide, making them one of the best-selling artists of all time.

Killing Joke are an English post-punk band formed in Notting Hill, London, in 1979 by Jaz Coleman, Paul Ferguson (drums), Geordie Walker (guitar) and Youth (bass).

Rage Against the Machine was an American rock band formed in Los Angeles, California, in 1991. It consisted of vocalist Zack de la Rocha, bassist and backing vocalist Tim Commerford, guitarist Tom Morello, and drummer Brad Wilk. They melded heavy metal, rap, punk rock, and funk with anti-authoritarian, anti-capitalist, and revolutionary lyrics. As of 2010, they had sold over 16 million records worldwide. They were inducted into the Rock and Roll Hall of Fame in 2023.

Chevelle is an American rock band formed in Grayslake, Illinois, in 1995. The band was originally composed of two brothers, Pete Loeffler and Sam Loeffler, along with Matt Scott. Scott was replaced by Sam and Pete's brother, Joe Loeffler, in 1996. When Joe left the band in 2005, Geno Lenardo subbed in as the touring bassist until he was replaced by Pete and Sam's brother-in-law, Dean Bernardini. Bernardini departed from the band in 2019, and in 2021, Kemble Walters joined the band as a touring bassist.

Elemeno P is a New Zealand rock band. The band's first album, Love & Disrespect was released on 4 July 2003, and reached number one on the RIANZ albums chart. Their second album, Trouble in Paradise was released on 24 November 2005 and includes the singles "11:57", "Burn", "One Left Standing", and "You Are". Their third album, Elemeno P was released on 26 May 2008.

Alchemist was an Australian progressive metal band from Canberra whose style combined death metal, progressive rock, psychedelic, Eastern, Aboriginal and electronic influences. The band formed in 1987 and released six studio albums, an EP and a compilation album. Work began on a new EP in 2010 but the band went on an indefinite hiatus and then split up. They are the only group to appear at every Metal for the Brain festival, an event they ran and organised from 1996. Alchemist also played at the Big Day Out and toured Europe several times.