One Block Radius

One Block Radius is an alternative hip hop group made up of Marty James (vocals, raps, production), MDA (vocals, turntables), and emcee Z-Man (a Hieroglyphics associated rapper). Both Marty James and MDA were part of the group Scapegoat Wax. One Block Radius was formed in late 2003. They have toured and done shows with Hieroglyphics, Maroon 5, Living Legends, Matisyahu, De La Soul, Trick Daddy, Pigeon John, Aceyalone and more.