A Perfect Circle is an American rock supergroup formed in 1999 by guitarist Billy Howerdel and Tool vocalist Maynard James Keenan.

Official Website: http://www.songkick.com/concerts/8490161-a-perfect-circle-at-arlene-schnitzer-concert-hall?utm_source=1126&utm_medium=partner

Added by Upcoming Robot on April 12, 2011