Legacy of A Perfect Circle

Puscifer is an American rock group formed in Los Angeles by Maynard James Keenan, lead singer of Tool and A Perfect Circle. Initially Keenan was the only permanent member and he considered the project to be his "creative subconscious". Later, frequent collaborators Mat Mitchell and Carina Round became permanent members.

My Darkest Days was a Canadian rock band based in Peterborough, Ontario, consisting of lead vocalist Matt Walst, bassist Brendan McMillan, drummer Doug Oliver, guitarist Sal Costa, and keyboardist Reid Henry. They were discovered by Chad Kroeger of Nickelback, who signed them to his record label, 604 Records. They are best known for their 2010 single "Porn Star Dancing".

CMX, originally Cloaca Maxima, is a Finnish rock band. They originally played hardcore punk, but soon expanded to play a wide variety of rock formats, including progressive rock, heavy metal, and mainstream rock 'n' roll. Throughout their career, they have been influenced by progressive rock bands such as Rush, Yes, Tool and King Crimson. The progressive influence is most evident on their albums Dinosaurus Stereophonicus (2000) and Talvikuningas (2007).

Intwine was a Dutch rock band formed in 2001 by five students of the Tilburg Rockacademie.

Michael Trent Reznor is an American singer, songwriter, musician, and composer. He came to prominence as the founder, lead singer, multi-instrumentalist, and primary songwriter of the industrial rock band Nine Inch Nails. The band's line-up has constantly changed, with Reznor being its only official member from its creation in 1988 until 2016, when he added English musician and frequent collaborator Atticus Ross as its second permanent member.

Static-X is an American industrial metal band from Los Angeles, California, formed in 1994. The line-up has fluctuated over the years, but was long held constant with band founder, frontman, vocalist and rhythm guitarist Wayne Static until his death in 2014.