Lord, have mercy upon us
... that the motet Lord, have mercy upon us was composed by Felix Mendelssohn in 1833, setting responses from the Book of Common Prayer?
... that the <a href="./Motet" id="mwBa4" rel="mw:WikiLink" title="Motet">motet</a> <i id="mwBa8"><b id="mwBbA"><a href="./Lord,_have_mercy_upon_us_(Mendelssohn)" id="mwBbE" rel="mw:WikiLink" title="Lord, have mercy upon us (Mendelssohn)">Lord, have mercy upon us</a></b></i> was composed by <a href="./Felix_Mendelssohn" id="mwBbI" rel="mw:WikiLink" title="Felix Mendelssohn">Felix Mendelssohn</a> in 1833, setting responses from the <a href="./Book_of_Common_Prayer" id="mwBbM" rel="mw:WikiLink" title="Book of Common Prayer">Book of Common Prayer</a>?