Limburger Domsingknaben
... that the Limburger Domsingknaben, a boys' choir founded in 1967 by Wilhelm Kempf to sing at the Limburg Cathedral, took part in the premiere of Kagel's Sankt-Bach-Passion?
... that the <b id="mwBxw"><a href="./Limburger_Domsingknaben" id="mwBx0" rel="mw:WikiLink" title="Limburger Domsingknaben">Limburger Domsingknaben</a></b>, a boys' choir founded in 1967 by <a href="./Wilhelm_Kempf" id="mwBx4" rel="mw:WikiLink" title="Wilhelm Kempf">Wilhelm Kempf</a> to sing at the <a href="./Limburg_Cathedral" id="mwBx8" rel="mw:WikiLink" title="Limburg Cathedral">Limburg Cathedral</a>, took part in the premiere of Kagel's <i id="mwByA"><a href="./Sankt-Bach-Passion" id="mwByE" rel="mw:WikiLink" title="Sankt-Bach-Passion">Sankt-Bach-Passion</a></i>?