Check out Chief Keef "Hobby" (Prod. By Zaytoven) Video, the latest video from Chief Keef, released on Monday, June 24th, 2013. Chief Keef's chances in this game are improving with each new release, and Chief Keef "Hobby" (Prod. By Zaytoven) Video is no exception - quite the opposite, in fact. It's a nice addition to the impressive catalogue Chief Keef has been building over the years. We're definitely anticipating the next move.