[quote=Silverwind Blade]
I like the one from Ace Combat 4, personally - it sounds kind of punchy, a bit 'formal', but gets the blood up a bit for a 'yeah, let's do this!' Of course, I'm interested to see what everyone else says.
[/quote]

You mean this one?
[youtube]vJjcCGGv4HE[/youtube]
Hardest part about finding AC4's briefing music is that it isn't called briefing XD