OTL #816: The Old Town School of Folk Music teachers organize, The Secret History of Denny Zeitlin

<p>Mike Stephen talks to local musician and music teacher Bill Brickey about why the Old Town School of Folk Music teachers have unionized and discovers the Secret History of cosmic jazz prodigy <a href= "https://chicagoreader.com/music/jazz-pianist-denny-zeitlin-has-developed-a-vision-of-mind-blowing-breadth/" target="_blank" rel="noreferrer noopener">Denny Zeitlin</a>.</p>