O magnum mysterium
... that O magnum mysterium, a motet for double choir by Morten Lauridsen, is a setting of a medieval Latin text for Christmas to music described as "ethereal sounds in imperturbable calmness"?
... that <i id="mwARA"><b id="mwARE"><a href="./O_magnum_mysterium_(Lauridsen)" id="mwARI" rel="mw:WikiLink" title="O magnum mysterium (Lauridsen)">O magnum mysterium</a></b></i>, a <a href="./Motet" id="mwARM" rel="mw:WikiLink" title="Motet">motet</a> for double choir by <a href="./Morten_Lauridsen" id="mwARQ" rel="mw:WikiLink" title="Morten Lauridsen">Morten Lauridsen</a>, is a setting of <a href="./O_magnum_mysterium" id="mwARU" rel="mw:WikiLink" title="O magnum mysterium">a medieval Latin text</a> for Christmas to music described as "ethereal sounds in imperturbable calmness"?<!--Special occasion hook for December 25-->