Good stuff there Cooney! I've not read everything though but will do later (no time right now). In the meantime, you can read that thread in which I gave clues about some of those songs (JEAM and ACC at least):
http://moi-alizee.us/forums/showthread.php?t=179
Quickly: "2 balles" has nothing to do with bullets, but your "worthless" idea is good though (see in the link above about this expression)