Figuralchor Frankfurt
... that the Figuralchor Frankfurt, founded in 1966 as a youth choir for the state broadcaster Hessischer Rundfunk, sang Mahler's Symphony of a Thousand at the opening of the Alte Oper concert hall?
... that the <b id="mwBxQ"><a href="./Figuralchor_Frankfurt" id="mwBxU" rel="mw:WikiLink" title="Figuralchor Frankfurt">Figuralchor Frankfurt</a></b>, founded in 1966 as a youth choir for the state broadcaster <a href="./Hessischer_Rundfunk" id="mwBxY" rel="mw:WikiLink" title="Hessischer Rundfunk">Hessischer Rundfunk</a>, sang <a href="./Gustav_Mahler" id="mwBxc" rel="mw:WikiLink" title="Gustav Mahler">Mahler</a>'s <i id="mwBxg"><a href="./Symphony_No._8_(Mahler)" id="mwBxk" rel="mw:WikiLink" title="Symphony No. 8 (Mahler)">Symphony of a Thousand</a></i> at the opening of the <a href="./Alte_Oper" id="mwBxo" rel="mw:WikiLink" title="Alte Oper">Alte Oper</a> concert hall?