Kurt Overhoff
In 1943 he was appointed general music director of the Landestheater Altenburg , with Wieland Wagner as the opera company's chief producer , and they collaborated on a production of Wagner's "Der Ring des Nibelungen" , which was broken off when the German theaters were closed in September 1944; "Das Rheingold" could not be staged . 
<triplet> Der Ring des Nibelungen <subj> Das Rheingold <obj> has part <triplet> Das Rheingold <subj> Der Ring des Nibelungen <obj> part of