The picture is of a jazz concert taking place on a stage at the UNESCO House. Three musicians (a pianist, bassist and drummer) are on stage in front of an audience. Behind them, a text reads UNESCO JAZZ CLUB!.
<bdi><a href="https://www.wikidata.org/wiki/Q67013607" class="extiw" title="d:Q67013607"><span title="French photographer">Dominique Roger</span></a>
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This file was provided to Wikimedia Commons by <b>UNESCO</b> as part of cooperation project with Wikimedia Sverige.