Willi Gundlach
... that the musicologist Willi Gundlach, who founded the chamber choir of Dortmund University, trained volunteers to sing a Bach cantata in one day, including Part I of Bach's Christmas Oratorio?
... that the musicologist <b id="mw_w"><a href="./Willi_Gundlach" id="mwAQA" rel="mw:WikiLink" title="Willi Gundlach">Willi Gundlach</a></b>, who founded the chamber choir of <a class="mw-redirect" href="./Dortmund_University" id="mwAQE" rel="mw:WikiLink" title="Dortmund University">Dortmund University</a>, trained volunteers to sing a <a href="./Bach_cantata" id="mwAQI" rel="mw:WikiLink" title="Bach cantata">Bach cantata</a> in one day, including Part I of Bach's <i id="mwAQM"><a href="./Christmas_Oratorio" id="mwAQQ" rel="mw:WikiLink" title="Christmas Oratorio">Christmas Oratorio</a></i>?<!--Special occasion hook for December 25-->