There's a story to be had in this this (not necessarily Chicago-related) about how look and sound evolve--or maybe I should say adapt--over a few decades.
Only the beginning...
Playing free, or in the three, or agreeing to attempt something new...
Disco wasn't quite dead yet...
Synths!
80s hair...
90s hair...
Almost full circle...
Full circle, and going back around...again...