Hans Vogt
... that the opera Die Stadt hinter dem Strom, composed by Hans Vogt and based on Hermann Kasack's novel of the same name, was first staged at the Internationale Maifestspiele Wiesbaden in 1955?
... that the <a href="./Opera" id="mwDzI" rel="mw:WikiLink" title="Opera">opera</a> <i id="mwDzM"><a href="./Die_Stadt_hinter_dem_Strom_(opera)" id="mwDzQ" rel="mw:WikiLink" title="Die Stadt hinter dem Strom (opera)">Die Stadt hinter dem Strom</a></i>, composed by <b id="mwDzU"><a href="./Hans_Vogt_(composer)" id="mwDzY" rel="mw:WikiLink" title="Hans Vogt (composer)">Hans Vogt</a></b> and based on <a href="./Hermann_Kasack" id="mwDzc" rel="mw:WikiLink" title="Hermann Kasack">Hermann Kasack</a>'s <a href="./Die_Stadt_hinter_dem_Strom" id="mwDzg" rel="mw:WikiLink" title="Die Stadt hinter dem Strom">novel of the same name</a>, was first staged at the <a href="./Internationale_Maifestspiele_Wiesbaden" id="mwDzk" rel="mw:WikiLink" title="Internationale Maifestspiele Wiesbaden">Internationale Maifestspiele Wiesbaden</a> in 1955?