Roots of 3 Inches of Blood

Slipknot is an American heavy metal band formed in Des Moines, Iowa, in 1995 by percussionist Shawn Crahan, vocalist Anders Colsefni and bassist Paul Gray. After several lineup changes in its early years, the band settled on nine members from 1999 until Gray's death in 2010: Crahan, Gray, Joey Jordison, Craig Jones, Mick Thomson, Corey Taylor, Sid Wilson, Chris Fehn, and Jim Root. Slipknot is well known for its attention-grabbing image, aggressive style of music, and energetic and chaotic live shows.

Hot Hot Heat was a Canadian indie rock band from Victoria, British Columbia, formed in 1999. The band was signed to Seattle label Sub Pop in 2001 and Warner Records throughout the majority of their career.

Cradle of Filth are an English extreme metal band formed in Suffolk in 1991. The band's musical style evolved originally from black metal to a cleaner and more "produced" amalgam of gothic metal, symphonic metal and other metal genres. Their lyrical themes and imagery are heavily influenced by Gothic literature, poetry, mythology and horror films. The band consists of its founding member, vocalist Dani Filth, drummer Martin "Marthus" Škaroupka, bassist Daniel Firth, and guitarists Donny Burbage and Joff Bailey.

Death Angel is a Filipino-American thrash metal band from Daly City, California, initially active from 1982 to 1991 and again since 2001. They have released nine studio albums, two demo tapes, one box set and three live albums. The band has gone through several lineup changes, leaving guitarist Rob Cavestany as the only constant member; he and vocalist Mark Osegueda are the only members who appear on all of their studio albums.