<http://schema.org/headline>
"Siegfried : Act 2 &amp;#34;In Wald und Nacht&amp;#34; [Alberich] by Bayreuth Festival Orchestra, Daniel Barenboim &amp;amp; G\u00FCnter von Kannen"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Bayreuth-Festival-Orchestra-Daniel-Barenboim-%26-G%C3%BCnter-von-Ka/OVpB8>