This is the opening theme which links to youtube.
Composed by Guerino Panfile
This is before the music. A banditi swarm is anxious oily and sweat through their sand stained shirts. The razor wire strung along territory boundaries keep those bandoleros at bay briefly before the grito takes a shot at a son of a bitch on methamphetamine. “Maten a esos hijos de su chingada madre!”