這曲子收錄在英雄本色的原聲大碟裏，名字就叫：《1. A Better Tomorrow Theme (03:36)Music from "A Better Tomorrow"》
顧嘉輝作曲，純音樂，很經典
附上《英雄本色》原聲大碟目錄
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 當年情 [Leslie Cheung 張國榮]
下面的鏈接是這首音樂，好像和電影裏的編曲略有不同
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耐心聽，到1分20秒左右就是他們跳墻進去然後分兵器然後大開殺戒了
第壹部小馬哥開傳回來掉頭等等很多經典地方都是這個主旋律