Cool Idea Magno!
Heres are some classic tunes, you may like to include some of them
Skate or Die
Ocean Loader 3
Chaos Engine (intro)
Alien Bread 92
Flashback (The journal) Raphel, what a composer!
No Second Prize (intro)... absolute yummy love the game too
Abandon Places 2 (endtro / death-tro)
IK+ (retro classic!)
theres TONS more but i will leave some suggestions (and room on your cdrom) for others.
I have about 30 Retro remixes that i downloaded, I have them all on my mp3 player... its soo good...
have a googlious search for amiga game remixes, I promise you wont be dissapointed.