A Perfect Circle:
Maynard James Keenan (vocals, gourd); Billy Howerdel (guitar, piano, bass, programming, background vocals);
Troy Van Leeuwen (guitar);
Paz Lanchantin (violin, bass, background vocals);
Josh Freese (drums, percussion).
Additional personnel: Luciano Lenchantin (viola); Tim Alexander (drums); Draven Godwin (percussion); Keli Shafer (background vocals). />
Engineers include: Billy Howerdel, Frank Grymer, Critter.
Recorded at Perfect Circle Studios, Exstacy and The Chop Shop, Hollywood, California; Sound City, Van Nuys, California
