sentences:  For the Nobility, he sang in operas including those by Porpora (such as "Polifemo"), Johann Adolf Hasse, Giovanni Bononcini, and even one Handel opera, "Ottone".In 1740 he moved to Madrid for 10 years, where he sang in many operas and many cantatas at the royal chapel.For much of the 1730s Montagnana was widely acclaimed as a remarkable singer.