Umm I don't know how to make hidden links and such...but here:

http://youtube.com/watch?v=uI-iGCXODos&mode=related&search=

I know the clip is 9 minutes long, so dial-up users beware.
The song starts at 7:35.
I tried the soundtracks available on Galbadia but I didn't seem to find it. But maybe I missed it, who knows. :-\
If anyone knows it, please let me know!