Chicago A Cappella will show segments of the History of Rock and Soul program from 2016, written and narrated by WXRT's Terri Hemmert, 7:00 Friday evening, March 12th on a live stream on facebook and you tube. Terri will be on live with a behind the scenes discussion of the concert. You can also sign up for a replay. It's free, but donations are appreciated to benefit Chicago A Cappella. For details visit www.chicagoacappella.org