A Hero's Song
... that Antonín Dvořák could not conduct his symphonic poem A Hero's Song in Berlin because of a nervous breakdown?
... that <a href="./Antonín_Dvořák" id="mwCXM" rel="mw:WikiLink" title="Antonín Dvořák">Antonín Dvořák</a> could not conduct his <a href="./Symphonic_poem" id="mwCXQ" rel="mw:WikiLink" title="Symphonic poem">symphonic poem</a> <i id="mwCXU"><b id="mwCXY"><a href="./A_Hero's_Song" id="mwCXc" rel="mw:WikiLink" title="A Hero's Song">A Hero's Song</a></b></i> in <a href="./Berlin" id="mwCXg" rel="mw:WikiLink" title="Berlin">Berlin</a> because of a <a class="mw-redirect" href="./Nervous_breakdown" id="mwCXk" rel="mw:WikiLink" title="Nervous breakdown">nervous breakdown</a>?