M-Theory Audio have announced the signing of Bogotá, Colombia based Thrash Overlords Perpetual Warfare with a brand new single in  “Nihil Sumus“. Mixed and mastered by Zack Ohren (Machine Head, Warbringer, Sworn Enemy) it’s going to be released on a 7″ vinyl limited to 300 copies Worldwide on 25th November. As a collective the band have