For two decades, a short stretch of Michigan Avenue hosted a concentration of creative entrepreneurship whose influence on Black popular music is still felt today.
Thanks in part to a long partnership with the late Cash McCall, Prather has played with the likes of Willie Dixon, Screamin' Jay Hawkins, and Etta James.
This 95-year-old living legend has played jazz, written blaxploitation soundtracks, and arranged for Stan Getz, B.B. King, and most famously Curtis Mayfield—but he's probably most widely heard via hip-hop samples.