Roots of System of a Down

Powerman 5000, sometimes abbreviated PM5K, is an American rock band from Boston, Massachusetts. Founded in 1991, the group has released eleven studio albums, gaining its highest level of commercial success with 1999's Tonight the Stars Revolt!, which reached number 29 on the Billboard 200 while spawning the singles "When Worlds Collide" and "Nobody's Real". Frontman Spider One, younger brother of fellow metal musician Rob Zombie, has been the only consistent member of the lineup since the band's formation, and the band has long been known for its variability in sound, taking inspiration from rap-rock in the early nineties, sci-fi and metal at the turn of the millennium, punk/nu-metal and industrial through the 2000s, and electronic rock through the 2010s and 2020s.

American Head Charge was a nu metal band from Minneapolis, Minnesota. The band has earned two nominations at the Kerrang! Awards.

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.

Les Rita Mitsouko were a French pop rock group formed by Fred Chichin and Catherine Ringer. The duo first performed as Rita Mitsouko at Gibus Club in Paris in 1980. They went on to become one of the most acclaimed musical acts in France. "Marcia Baila", their debut single produced by Conny Plank, went to number 2 in the French singles chart in 1984. They then started a collaboration with producer Tony Visconti on two albums: the No Comprendo (1986) and Marc & Robert (1988). "Singing in the Shower", sung as a duet with Sparks, was a commercial success in France and was then heavily played on US dance radio stations in 1988. Iggy Pop also collaborated with them on 1993's Système D, duetting with Ringer on "My Love Is Bad".

Rollins Band was an American rock band formed in Van Nuys, California. The band was active from 1987 to 2006 and was led by former Black Flag vocalist Henry Rollins. They are best known for the songs "Low Self Opinion" and "Liar", both of which garnered heavy airplay on MTV in the early-mid 1990s.

Mr. Bungle is an American experimental rock band formed in Eureka, California, in 1985. Having gone through many incarnations throughout its career, the band is best known for its experimental rock period. During this time, it developed a highly eclectic style, cycling through several musical genres, often within the course of a single song, including heavy metal, avant-garde jazz, ska, disco, and funk, further enhanced by frontman Mike Patton's versatile singing style. This period also saw the band utilizing unconventional song structures and samples; playing a wide array of instruments; obscuring the members' identities and dressing up in masks, jumpsuits, and other costumes; and performing a diverse selection of cover songs during live performances.

Snot is an American funk metal band from Santa Barbara, California. Formed in 1995, the band released their only studio album Get Some with founding vocalist Lynn Strait in 1997 and disbanded after his death in 1998. In 2008, the lineup of lead guitarist Mikey Doling, bassist John Fahnestock, drummer Jamie Miller and rhythm guitarist Sonny Mayo reunited. In 2009, a new band, Tons, was formed, with Brandon Espinosa as vocalist. Snot reformed again in 2014, followed by another hiatus in 2015. The band reunited again in 2024, with Andy Knapp as their vocalist.

Lamb of God is an American heavy metal band from Richmond, Virginia. Formed in 1994 as Burn the Priest, the group consists of bassist John Campbell, vocalist Randy Blythe, guitarists Mark Morton and Willie Adler, and drummer Art Cruz. The band is considered a significant member of the new wave of American heavy metal movement.

Lamb of God is an American heavy metal band from Richmond, Virginia. Formed in 1994 as Burn the Priest, the group consists of bassist John Campbell, vocalist Randy Blythe, guitarists Mark Morton and Willie Adler, and drummer Art Cruz. The band is considered a significant member of the new wave of American heavy metal movement.

Lacuna Coil is an Italian gothic metal band from Milan. They previously used the band names Sleep of Right and Ethereal. They have recorded ten studio albums, two extended plays, two live albums, two compilation albums, one video album, and sixteen singles and music videos.

James Lynn Strait II was an American singer. He was the lead vocalist and lyricist for the nu metal band Snot.