New York-based Kool G Rap, Boston-based M-Dot & Massachusetts-based emcees Revalation join forces on their track DECADENCE, produced by The Mighty V.I.C., with cuts by DJ Jean Maron M-Dot, recruits legendary lyricist and Juice Crew member Kool G Rap while also bringing his fellow EMS crew mate Revalation to join in on the era spanning…