Il Postino
... that Daniel Catán's opera Il Postino is set in Italy but sung in Spanish?
... that <a href="./Daniel_Catán" id="mwjg" rel="mw:WikiLink" title="Daniel Catán">Daniel Catán</a>'s opera <i id="mwjw"><b id="mwkA"><a href="./Il_Postino_(opera)" id="mwkQ" rel="mw:WikiLink" title="Il Postino (opera)">Il Postino</a></b></i> is set in Italy but sung in Spanish?