Formed in 1999 by Billy Howerdel and Maynard James Keenan, Los Angeles alternative metal band A Perfect Circle hit the stage with their emotionally intuitive sound tinged with an amalgamation of hard rock, industrial metal, and psychedelic rock.

Formed in 1999 by Billy Howerdel and Maynard James Keenan, Los Angeles alternative metal band A Perfect Circle hit the stage with their emotionally intuitive sound tinged with an amalgamation of hard rock, industrial metal, and psychedelic rock.