Roc-A-Fella rapper Freeway who is working on his upcoming album Free at Last, co-executive produced by Def Jam CEO Jay-Z and G-Unit President 50 Cent, is also grinding with Philly-bred, Atlanta-based mixtape king DJ Drama to produce a Gangsta Grillz mixtape. The Grillz joint should drop sometime in May. The rapper kicked off a mini-tour this Friday (April 28) at Brokers nightclub in New Jersey.