The Orckestra
... that The Orckestra's debut performance was at the Moving Left Revue, a Communist Party benefit concert in London in 1977?
... that <b id="mwC24"><a href="./The_Orckestra" id="mwC28" rel="mw:WikiLink" title="The Orckestra">The Orckestra</a></b><span about="#mwt28" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`","href":"./Template:`"},"params":{},"i":0}}]}' id="mwC3A" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span>s debut performance was at the <i id="mwC3E">Moving Left Revue</i>, a <a href="./Communist_Party_of_Great_Britain" id="mwC3I" rel="mw:WikiLink" title="Communist Party of Great Britain">Communist Party</a> benefit concert in London in 1977?