Coming to Terms With Chief Keef

The 17-year-old rapper went from mixtapes and house arrest to a Kanye remix and a major-label deal in the course of a few months. How? Through a CPS fan base, a viral video, and unremitting coldness that brought fear back to a genre that had grown numb to it.

Five Things to Do This Week

On your agenda: Dawoud Bey finds Chicago’s most promising young artists… The Cumberland River Band blaze through town… free John Luther Adams… plus, the weekend plans of the percussionist Matthew Duvall