Columbia subject headings:
Harvard subject headings:
Gluck, Christoph Willibald, Ritter von, 1714-1787
Grétry, André-Ernest-Modeste, 1741-1813
Lully, Jean-Baptiste, 1632-1687
Mozart, Wolfgang Amadeus, 1756-1791
Musicians
Opera
Rossi, Luigi, 1598-1653.
Princeton subject headings:
Musicians.
Opera.