From deep and dubby to jacked and jerky, Chicago’s native son Diz stays true to his roots on this tight mix. After a somewhat forgettable start, with cuts from Sysco and David Duriez that otherwise might be standouts on a lesser compilation, Diz hits his stride on his own collaboration with Iz, “Love It, Dub it.” When Mark Farina announces that it’s “Time to Jack,” you know the goods are on their way, and the ensuing funk builds to a fitting finale with Joshua’s bleeping, tracky masterpiece “Hustlin.” If the crew is as strong as Diz’s, no harm representin’.