Reinhard Febel
... that Reinhard Febel composed an opera on Caspar Hauser, Sekunden und Jahre des Caspar Hauser, which premiered in 1992 at the Opernhaus Dortmund?
... that <b id="mwfQ"><a href="./Reinhard_Febel" id="mwfg" rel="mw:WikiLink" title="Reinhard Febel">Reinhard Febel</a></b> composed an opera on <a href="./Kaspar_Hauser" id="mwfw" rel="mw:WikiLink" title="Kaspar Hauser">Caspar Hauser</a>, <i id="mwgA">Sekunden und Jahre des Caspar Hauser</i>, which premiered in 1992 at the <a href="./Opernhaus_Dortmund" id="mwgQ" rel="mw:WikiLink" title="Opernhaus Dortmund">Opernhaus Dortmund</a>?