The Merchant Kalashnikov
... that the composer Anton Rubinstein conducted his own opera The Merchant Kalashnikov so badly that the performance had to be stopped?
... that the <a href="./Composer" id="mwDxA" rel="mw:WikiLink" title="Composer">composer</a> <a href="./Anton_Rubinstein" id="mwDxE" rel="mw:WikiLink" title="Anton Rubinstein">Anton Rubinstein</a> <a class="mw-redirect" href="./Conductor_(music)" id="mwDxI" rel="mw:WikiLink" title="Conductor (music)">conducted</a> his own <a href="./Opera" id="mwDxM" rel="mw:WikiLink" title="Opera">opera</a> <i id="mwDxQ"><b id="mwDxU"><a class="mw-redirect" href="./The_Merchant_Kalashnikov_(opera)" id="mwDxY" rel="mw:WikiLink" title="The Merchant Kalashnikov (opera)">The Merchant Kalashnikov</a></b></i> so badly that the performance had to be stopped?