The one you're talking about was good, but that's not it.
edit: YES! The very last song on that album you linked to
is the song I'm talking about.
14. Once Upon A Time In Mexico (Main Titles) - Robert Rodriguez
(you can listen to samples of all the tracks here:
http://www.bestbuy.com/site/olspage....uct&id=1345957 )
THANK YOU!