Harlem's confrontational 2 Black 2 Strong came with the backing of MMG, a collective that included members Mean Gene, Johnny Marrs, Warchild, C Dogg, and Dark Chocolate. Doin' Hard Time on Planet Earth, 2 Black 2 Strong's 1991 album, was prefaced the previous year with the Burn Baby Burn EP. The cover of the EP depicted a burning U.S. flag and tipped off the subject matter of the title track. When Relativity's In-Effect offshoot attempted to press promotional copies, its tape manufacturer refused to comply. Eventually, it was pressed up through another source. 2 Black 2 Strong...