Baltimore Rock Opera Society
... that Gründlehämmer was the first theatrical production of the Baltimore Rock Opera Society, an all-volunteer rock opera company formed in 2009?
... that <i id="mwAmU">Gründlehämmer</i> was the first theatrical production of the <b id="mwAmY"><a href="./Baltimore_Rock_Opera_Society" id="mwAmc" rel="mw:WikiLink" title="Baltimore Rock Opera Society">Baltimore Rock Opera Society</a></b>, an all-volunteer <a href="./Rock_opera" id="mwAmg" rel="mw:WikiLink" title="Rock opera">rock opera</a> company formed in 2009?