<http://schema.org/headline>
"Mack the Knife by The Clyde Valley Stompers &amp;amp; Ian Menzies"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.songpop2.com/content/song/The-Clyde-Valley-Stompers-%26-Ian-Menzies_Mack-the-Knife/PqzkO>