Missa Papae Marcelli
...that Giovanni Pierluigi da Palestrina's Missa Papae Marcelli was once thought to have been composed to convince the Council of Trent not to ban polyphonic music from the Catholic Church?
...that <a href="./Giovanni_Pierluigi_da_Palestrina" id="mwAVM" rel="mw:WikiLink" title="Giovanni Pierluigi da Palestrina">Giovanni Pierluigi da Palestrina</a>'s <i id="mwAVQ"><b id="mwAVU"><a href="./Missa_Papae_Marcelli" id="mwAVY" rel="mw:WikiLink" title="Missa Papae Marcelli">Missa Papae Marcelli</a></b></i> was once thought to have been composed to convince the <a href="./Council_of_Trent" id="mwAVc" rel="mw:WikiLink" title="Council of Trent">Council of Trent</a> not to ban <a class="mw-redirect" href="./Polyphonic_music" id="mwAVg" rel="mw:WikiLink" title="Polyphonic music">polyphonic music</a> from the <a href="./Catholic_Church" id="mwAVk" rel="mw:WikiLink" title="Catholic Church">Catholic Church</a>?