Roots of Disturbed

Hellyeah, stylized as HELLYEAH, was an American heavy metal supergroup formed in Dallas, Texas, in 2006. The band's last lineup consisted of lead vocalist Chad Gray, guitarists Christian Brady and Tom Maxwell, bassist Kyle Sanders, and drummer Roy Mayorga. The idea to form a supergroup originated in 2000 on the Tattoo the Earth tour, although plans were constantly put on hold due to scheduling conflicts. The summer of 2006 allowed the band to take the project seriously and record its first album. Recorded at Chasin' Jason studio in Dimebag Darrell's backyard, their self-titled album entered the Billboard 200 at number 9, selling 45,000 copies. They went on to release five more studio albums between 2010 and 2019. As of 2021, the band is on hiatus.

The Union Underground is an American nu metal band based out of San Antonio, Texas. Original band members included Bryan Scott, Patrick Kennison, John Moyer and Josh Memolo. They released one major label album, ...An Education in Rebellion, in 2000 which featured the hit singles "Turn Me On 'Mr. Deadman'" and Revolution Man, as well as the fan-favorite "South Texas Deathride". They are also known for their single "Across the Nation" which was featured as the theme for WWE Raw from 2002 to 2006.

Michael "Mick" Kenney, also known as Kordhell, is a British musician and record producer. He first became known in the extreme metal scene as the founding multi-instrumentalist of Anaal Nathrakh, where he performed under the pseudonym Irrumator during the band's early years and has handled all studio instrumentation, drum programming, and production since 1999. In the 2020s, he gained mainstream recognition as the electronic artist Kordhell, producing drift phonk tracks that have amassed hundreds of millions of streams worldwide, most notably "Murder in My Mind".

Evans Blue is a Canadian alternative metal band from Toronto, founded in 2005. They have sold over one million albums worldwide, including five studio albums and one live album.

New Medicine is an American rock band from Minneapolis, Minnesota, formed in 2009.

Ministry is an American industrial metal band founded in Chicago, Illinois, in 1981 by producer, singer, and instrumentalist Al Jourgensen. Originally a synth-pop outfit, Ministry evolved into one of the pioneers of industrial rock and industrial metal in the late 1980s. The band's lineup has changed frequently, leaving Jourgensen as the sole remaining original member. Musicians who have contributed to the band's studio and/or live activities include vocalists Nivek Ogre, Chris Connelly, Gibby Haynes, Burton C. Bell and Jello Biafra, guitarists Mike Scaccia, Tommy Victor and Cesar Soto, bassists Paul Barker, Paul Raven, Jason Christopher, Tony Campos and Paul D'Amour, drummers Jimmy DeGrasso, Bill Rieflin, Martin Atkins, Rey Washam, Max Brody, Joey Jordison, Roy Mayorga, Pepe Clarke and Aaron Rossi, keyboardist John Bechdel, and rappers and producers DJ Swamp and Arabian Prince.

Korn is an American nu metal band from Bakersfield, California, originally formed in 1993 by James "Munky" Shaffer, Reginald "Fieldy" Arvizu and David Silveria, who were members of the band L.A.P.D. Their current lineup features Shaffer (guitar), Brian "Head" Welch (guitar), Jonathan Davis (vocals), and Ray Luzier (drums), the last of whom replaced Silveria in 2007. The band is notable for pioneering and popularizing the nu metal genre.

Sevendust is an American rock band from Atlanta, Georgia, formed in 1994 by bassist Vinnie Hornsby, drummer Morgan Rose, and guitarist John Connolly. After their first demo, lead vocalist Lajon Witherspoon and guitarist Clint Lowery joined the group. Following a few name changes, the members settled on Sevendust and released their self-titled debut album in 1997, which sold only 311 copies in its first week but ultimately achieved gold certification.

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.