a1, entitled the weapon, is a pushy tune driven by sheer 909 rawness and that legendary dx7 bass we have come to love on many of jacob s tracks. a2, appropriately titled -from the underground (jmf s fatty rub), remixed by the english producer, jmf. keeping up with the energy of this release, a2 brings a tech-like jack vibe to the table. b1, entitled from the underground, is the original mix from which jmf reworked on side a. this track brings a tougher, darker vibe to the mix with a strong bass and steady pumping 909 riffs. b2, warehouse stomp, doesn t fall shy of its name.