<http://schema.org/headline>
"Santino Fontana, Liz Callaway, Lindsay Mendez, Betsy Wolfe, John Bolton, Sing Adam Gwon Songs at 54 Below April 8"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/santino-fontana-liz-callaway-lindsay-mendez-betsy-wolfe-john-bolton-sing-ad-204063>