Der Gemischte Chor Zürich
... that Der Gemischte Chor Zürich sang the premiere of Nänie in 1881, conducted by its composer Johannes Brahms, and the premiere of a commission by Edward Rushton in 2013 for the choir's 150th anniversary?
... that <b id="mwBN4"><a href="./Der_Gemischte_Chor_Zürich" id="mwBN8" rel="mw:WikiLink" title="Der Gemischte Chor Zürich">Der Gemischte Chor Zürich</a></b> sang the premiere of <i id="mwBOA"><a href="./Nänie" id="mwBOE" rel="mw:WikiLink" title="Nänie">Nänie</a></i> in 1881, conducted by its composer <a href="./Johannes_Brahms" id="mwBOI" rel="mw:WikiLink" title="Johannes Brahms">Johannes Brahms</a>, and the premiere of a commission by Edward Rushton in 2013 for the choir's 150th anniversary?