Crack rap continues to make a comeback, but not the type we typically think of. More artists are going back to connect the dots of the politricks that led to drugs flooding neighborhoods. On “Obamanomics,” Mikkey Halsted uses his usual no nonsense approach to canvas the corners of Chicago – really, any hood – and reports the findings through the reels. Since circa ’08, we’ve been waiting for Mikkey to see his breakthrough. with Don Cannon, No I.D. and more on board for Castro, the time may have finally arrived.