<https://www.danzaballet.com/orfeo-y-euridice-christoph-w-gluck-1714-1787/#article>
<http://schema.org/headline>
"Orfeo y Eurídice &#8211; Christoph W. Gluck (1714-1787)"
<https://www.danzaballet.com/orfeo-y-euridice-christoph-w-gluck-1714-1787/>