So far I think I pieced together the complete scene by scene score for X2.

X2 United: Complete Music Listings

1. X2 opening Titles(1.04)
2. White House Attack(3.20)
3. Alkali Lake(2.00)
4. The Musuem
5. The White house Meeting
6. Logan and Jean
7. The Plastic Prison Revisited
8. Cerebro(1.27)
9. Sneaky Mystique(4.00)
10.The church/Logan's past
11. The Prison Fight
12. Mansion Attack
13. Stryker in Cerebro
14. Mystique
15. Xavier and Stryker
16. Drake's house
17. Magneto's old tricks(1.24)
18. Freezing the tea cup
19. Finding Faith(1.31)
20. Playing with Fire(2.55)
21. Storm's perfect storm(2.18)
22. The forest/Logan and Jean Part II
23. Pyro(0.44)
24. I'm In(4.11)
25. It's time(3.40)
26. Death Strikes Deathstryke(5.30)
27. Muntant Attack(1.45)
28. Magneto's old tricks part II(2.35)
29. If you really knew(3.50)
30. Getting out Alive(4.20)
31. Rouge earns her wings(1.36)
32. Good-bye(5.50)
33. We're hear to stay(3.03)
34. End Titles(6.15)