Billy Howerdel - vocals (1,4,5,8,10,11), guitars (1-8,10,11), bass (1-8,10,11), programming (3,8,10), keys (5), lead vocals (9), guitar (9), piano (9,12)
Maynard James Keenan - lead vocals (1-8,10,11,12), vocals (9), gord (11)
Paz Lenchantin - violins (3,6,9), string arrangement (3), vocals (9)
Josh Freese - drums (2,3,5,6,7,8,9,10,12), percussion (9)
Troy Van Leeuwen - end lead guitar (7,10)
Tom Alexander - drums (1,4)
Luciano Lenchantin - viola (6)
Draven Godwin - percussion (8)
Kelli Shafer - vocals (9)
Music and Words by Billy Howerdel and Maynard James Keenan
Produced by Billy Howerdel Mixed by Alan Moulder and Billy Howerdel Tracks 2,7,10 mixed at The Mix Rom, Burbank, CA
Tracks 1,3-6,8,9,11,12 mixed at Exstasy Studios, North Hollywood, CA
Engineered by Billy Howerdel at A Perfect Circle Studios, North Hollywood, CA except as noted: Drums on tracks 1,5,6,9,11 recorded at The Chop Shop, Hollywood, CA engineered by Frank Gryner Drums on tracks 2,-4,7,8,10,11 recorded at Sound City, Van Nuys, CA engineered Critter (Jeff Newell)
Drums on track 9 recorded at xstasy Studios, North Hollywood, CA engineered by Alan Moulder
Mastered by Eddy Schreyer
2000 (Virgin Records 7243 8 49321 2 1) CD (US/EU)
2000 (Virgin Records 7243 8 49253 1 4) 2LP (US) (45:08)
2000 (Virgin Records 7243 8 49253 2 1) CD (US)
2000 (Virgin Records 7243 5 96031 1 7) 2LP,pic (US)
2000 (Virgin Records 7243 8 49253 4 5) MC (US)
2000 (Virgin Records 7243 8 49253 2 1 / 7087 6 15706 2 5) 2CD (US)
2000 (Virgin Music Canada 7243 8 49253 2 1) CD (CA) (44:27)
2000 (Virgin Records CDVUS 173 / 7243 8 49253 2 1) CD (EU)
2000 (Virgin Records CDVUSF 173 / 7243 8 49321 2 1) CD (EU) (44:30) 2000 (Virgin Records CDSAMP 173) CD (EU) (26:46) promo
2000 (Virgin Records 7243 8 49253 4 5) MC (GB/EU)
2000 (Virgin Records CDVUS 173 / 7243 8 502612 6 / 7243 8 49253 2 1) 2CD,box (EU)
2000 (Virgin Records 49253 2) CD (CZ) (43:51)
2000 (Virgin Records VUSMC 173 / 7243 8 49403 4 8) MC (BG)
2000 (Virgin Records 8494032) CD (AU)
2000 (Virgin Records CDRP 589) CD (AU) promo
2000 (Virgin Records VJCP-68221 / 7243 8 49253 2 1) CD (JAP) (43:51)
2000 (Virgin Records 7243 8 49321 4 5) MC (Indonesia)
2000 (Virgin Records CDVIR (WF) 480) CD (South Africa)
2000 (Virgin Records 849403 2 / 368 849403 2) CD (BRA)
2004 (EMI Records VJCP-17546) CD (JAP)
???? (Simply Vinyl SVLP272) 2x12" (US)