John Hollenbeck in the public rehearsal of "Cologne Contemporary Jazz Orchestra (CCJO) meets John Hollenbeck" at Stadtgarten Cologne, Germany, May 11th, 2019
<a href="//commons.wikimedia.org/wiki/User:Annamarie_Ursula" title="User:Annamarie Ursula">Annamarie Ursula</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>