Effective period / Period of releases: 2007 - 2024

Members: Joshua Eustis, Paul Barker, Maynard James Keenan, Greg Edwards (2), Mat Mitchell, Sarah Jones (3), Carina Round, Jeff Friedl, Gunnar Olsen, Matt Mcjunkins

American experimental rock band formed in Los Angeles by Maynard James Keenan, best known as the lead vocalist of the groups Tool and A Perfect Circle.

Keenan is the only permanent member and the mastermind of the band, he considers the project to be his "creative subconscious." Since 2011's Conditions Of My Parole Keenan, singer/songwriter Carina Round, and multi-instrumentalist Mat Mitchell have been the "Core Trio" of the group, assisted by a revolving cast of additional studio and live musicians.