<http://schema.org/headline>
"Frogs Concerto, Blackbird at the Black Lake by Odglosy Natury"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/Odglosy-Natury_Frogs-Concerto-Blackbird-at-the-Black-Lake/PrKLJ>