《英雄本色I&II》的原声音乐于2001年6月1日在日本发行，是由香港金牌电影音乐大师顾嘉辉创作,共29首。前28首都为配乐,最后一首是张国荣演唱的粤语版《当年情》。
专辑曲目：
1. A Better Tomorrow Theme (03:36)Music from "A Better Tomorrow"
2. Fatherly Advice - The Trip To Taiwan (02:26)
3. Doing Time - 3 Years Later (01:14)
4. A New Leaf - Mark And Sung's Reunion (02:45)
5. Conspiracy (01:22)
6. Sung Chi-Ho's Theme (01:12)
7. Hong Kong At Night (01:05)
8. Mark's Theme (01:37)
9. A Better Tomorrow Theme Song - Instrumental (04:23)
10. A Better Tomorrow II Theme Song - Instrumental (04:30) Music from "A Better Tomorrow II"
11. Mark's Death - A Better Tomorrow II Opening Scene (01:50)
12. A Better Tomorrow II Theme (Reprise) (01:25)
13. A Better Tomorrow II Theme (Reprise) (01:17)
14. Ken Takes Lung Si Away From the Mental Institution (01:31)
15. Lung Si in New York (01:13)
16. At Becky's Grave (02:17)
17. Operation Commenced (02:59)
18. Lung Si Regains His Memory (01:08)
19. Assault on Kao's Mansion (01:38)
20. Aftermath - (restaurant re-opens) A Better Tomorrow II End Credits (02:26)
21. A Better Tomorrow Theme (Reprise) (03:39) Miscellaneous Music from "A Better Tomorrow" and "A Better Tomorrow II"
22. Longer Version of Score Used In Scene Where Sung Becomes A Cabby (04:14)
23. Investigation (04:22)
24. "Tomorrow Will Be Better" - Instrumental Version of Children's Choir Song (05:24)
25. A Better Tomorrow Theme Song - Instrumental (Reprise) (04:23)
26. A Better Tomorrow II Theme Song - Instrumental (Reprise) (04:30)
27. A Better Tomorrow & A Better Tomorrow II Theme Combo (03:31)
28. Mark's Theme (Reprise) (03:49)
29. a better tomorrow 当年情 [Leslie Cheung 张国荣]
实在是隔太久了，忘了具体是哪一曲，好像是第14首...
现在市面上应该找不到那张唱片了，楼主如果有兴致的话可以上KUGOU搜搜
像香港的一些老唱片店就会有的，国内应该找不到（因为之前这部戏一直被列为禁片-_-?）
楼主不妨上一些音乐论坛发帖看看，或许有某些音乐发烧友可能会有吧.....
好音乐始终都会有人欣赏的！！
参考资料：myself&baidu
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