While the release date for physical CD version of the X-Men: First Class soundtrack has been pushed back a week to June 28, 2011 since our last update, Sony Masterworks will be releasing the album digitally on Tuesday. As reported, the soundtrack includes 20 tracks from the original score by Henry Jackman. Check out audio clips from each track below and download the album here starting on May 31. To pre-order the CD, visit Amazon. X-Men: First Class is directed by Matthew Vaughn and tells the origin story of the characters of the X-Men series including Magneto and Professor X. The film’s cast includes James McAvoy, Michael Fassbender, Kevin Bacon, Jennifer Lawrence and Rosamunde Pike. For more information on the movie, which will be released on June 3, visit the official movie webpage.

Here’s the track list of the soundtrack:

1. First Class
2. Pain and Anger
3. Would You Date Me?
4. Not That Sort Of Bank
5. Frankenstein’s Monster
6. What Am I thinking
7. Cerebro
8. Mobilise For Russia
9. Rise Up To Rule
10. Cold War
11. X-Training
12. Rage and Serenity
13. To Beast Or Not To Beast
14. True Colours
15. Let Battle Commence
16. Sub Lift
17. Coup d’État
18. Mutant and Proud
19. X-Men
20. Magneto