Below is all the background music for the top secret flight. It's very troublesome to just select a certain song. Just go to Baidu Music and download all the songs, and then listen to it. If you like that song very much, you probably won’t be troubled!
1. Stealth Main Title
2. War Machine
3. EDI's Arrival
4. The Pilots' Theme
5. The Joy of Flight
6. EDI's New Data
7. The Vertical Drop
8. Hellava 1st Mission
9. Lightning Strike
10. Thailand
11. Love Theme
12. I'll Tell You Back at the Boat
13. Quantum Computer
14. EDI is the Whole Idea
15. Flight to Tajikistan
16. Tin Man Will Prosecute
17. Attack at Tajikistan
18. Henry's Death
19. The Aftermath
20. Kara's Ejection
21. Camel Hump
22. Korean Waterhole
23. Saving EDI
24. EDI Feels Sorry
25. Cummings' Suicide
p>26. DMZ
27. Death of Col YunE
28. EDI's Sacrifice
I think it might be this one The Pilots' Theme