Queens-based Kool G Rap & DJ Polo left one of the most impressive rap discographies in their wake. Though Kool G Rap's growth as an MC from their first single in 1986 to their final album in 1992 was considerable, the duo started off running and never looked back. The pair never had the large profile enjoyed by others in Marley Marl's extended family (including Big Daddy Kane, Biz Markie, and Roxanne Shanté), but aftershocks continue to be felt throughout the East Coast, from the Notorious B.I.G. to Nas to Wu-Tang Clan to the underground scene. When their first single, 1986'...