Weird file

I have an HOODLUM – GTA – San Andreasintro_original.fc14 file, what do I do?
Answer #1
What are you trying to do ? i know its with GTA SA
Answer #2
Trying to find out what this file is? It came with a keygen/crack/cracktro music file.
Answer #3
Best guess would be a compressed music format.
How about:
http://fileformats.archiveteam.org/wiki/Future_Composer_v1.x_module