The Genetic Opera has 64 songs, this is the official list of all the songs in the film.

1. “Depraved Heart Murder at Sanitarium Square”
2. “Genetic Repo Man” – Terrance Zdunich
3. “Crucifixus” – Sarah Brightman
4. “Things You See in a Graveyard (Part One)” – Paul Sorvino
5. “21st Century Cure” – Alexa Vega & Terrance Zdunich
6. “Shilo Wakes” – Anthony Head & Alexa Vega
7. “Infected” – Alexa Vega
8. “Legal Assassin” – Anthony Head
9. “Lungs and Livers”
10. “Bravi!” – Sarah Brightman, Paul Sorvino, Paris Hilton, Bill Moseley, Nivek Ogre
11. “Mark It Up” – Paris Hilton, Bill Moseley, Nivek Ogre
12. “Tao of Mag” – Sarah Brightman
13. “Things You See in a Graveyard (Part Two)” – Paul Sorvino
14. “Limo Ride” – Paul Sorvino & Alexa Vega
15. “Thankless Job” – Anthony Head
16. “No Organes? No Problema!”
17. “Largo’s Little Helpers” – Bill Moseley
18. “Genterns” – Nivek Ogre
19. “Luigi, Pavi, Amber Harass Mag” – Sarah Brightman, Bill Moseley, Nivek Ogre, Paris Hilton, Paul Sorvino
20. “Seeing You Stirs Memories” – Paul Sorvino
21. “Inopportune Telephone Call” – Anthony Head & Alexa Vega
22. “GraveRobber and Shilo Escape” – Terrance Zdunich & Alexa Vega
23. “Zydrate Support Network” – Paul Sorvino, Sarah Brightman, J. Larose
24. “Zydrate Anatomy” – Terrance Zdunich, Alexa Vega, Paris Hilton
25. “Who Ordered Pizza?” – Bill Moseley, Nivek Ogre, Paris Hilton, Paul Sorvino, Anthony Head
26. “Night Surgeon” – Anthony Head, Paul Sorvino, Bill Moseley, Nivek Ogre
27. “Can’t Get It Up If the Girl’s Breathing?” – Paris Hilton & Terrance Zdunich
28. “Come Up and Try My New Parts” – Paris Hilton
29. “Chase the Morning” – Sarah Brightman, Alexa Vega, Nancy Long
30. “Everyone’s a Composer”
31. “Come Back!” – Anthony Head, Sarah Brightman, Alexa Vega
32. “What Chance Has a 17 Year Old Girl” – Anthony Head & Alexa Vega
33. “Seventeen” – Alexa Vega
34. “Happiness is Not a Warm Scalpel” – Paul Sorvino & Paris Hilton
35. “Gold” – Paul Sorvino
36. “Nathan Discovers Rotti’s Plan”
37. “Tonight We Are Betrayed” – Anthony Head
38. “At the Opera Tonight” – Alexa Vega, Sarah Brightman, Anthony Head, Paris Hilton, Terrance Zdunich, Paul Sorvino, Bill Moseley, Nivek Ogre
39. “Bloodbath!” – Terrance Zdunich
40. “We Started This Op’ra Shit!” – Darren Smith, Bill Moseley, Nivek Ogre, Poe, Paul Sorvino
41. “Buongiorno”
42. “Needle Through A Bug” – Alexa Vega & Terrance Zdunich
43. “Rotti’s Chapel Sermon” – Paul Sorvino
44. “Blame Not My Cheeks” – Paris Hilton
45. “Chromaggia” – Sarah Brightman
46. “Mag’s Fall”
47. “Pièce De Résistance” – Paul Sorvino
48. “Interrogation Room Challenge”
49. “Let the Monster Rise” – Anthony Head & Alexa Vega
50. “Don’t Poop In My Pool”
51. “Sawman’s Lament” Anthony Head, Alexa Vega, Paul Sorvino, Bill Moseley, Nivek Ogre
52. “The Man Who Made You Sick” – Paul Sorvino
53. “Cut the Ties” – Anthony Head, Alexa Vega, Paul Sorvino, Bill Moseley, Nivek Ogre
54. “Shilo Turns Against Rotti” – Anthony Head, Alexa Vega, Paul Sorvino, Bill Moseley, Nivek Ogre
55. “I Didn’t Know I’d Love You So Much” – Anthony Head & Alexa Vega
56. “Genetic Emancipation” – Alexa Vega
57. “Epitaph” – Terrance Zdunich

Two songs are also to be performed by two of the stars during the ending credits.

1. “Repo Man” – Nivek Ogre
2. “Aching Hour” – Sarah Brightman
Source: wikipedia

{ Official site }
R rating by the MPAA for strong bloody violence and gore, language, some drug and sexual content.
Release date: November 7, 2008 (US)/ November 21, 2008 (CAN)