>>(Sorry, don't have the URL available here at work, but it is
>>very scary.)
>
>Found it! (I think.)
>
>http://www.genkiland.net/BigO/mp3/Big-O_OP_-_BIG-O!.mp3

Yes, that looks like it. Or at least I downloaded my copy from Genkiland.

I must admit, though, that it isn't quite as scary as the Daytona USA opening theme. "DAY-TOOOOOOOON-AAAAAAAAAA!"

http://penny-arcade.com/view.php3?date=2000-10-04

Patrick Chester
"...could you and your associates arrange that for me, Mr. Morden?"