Check out Gucci Mane Feat. Chief Keef "Darker" (Trailer), the latest video from Gucci Mane, released on Friday, August 9th, 2013. Gucci Mane's chances in this game are improving with each new release, and Gucci Mane Feat. Chief Keef "Darker" (Trailer) is no exception - quite the opposite, in fact. It's a nice addition to the impressive catalogue Gucci Mane has been building over the years. We're definitely anticipating the next move.