This melodrama's title refers to a song sung by German soldiers returning from World War I, which is sung by the main character when he is blackmailed by Count Teck de Bancovis.  
This melodrama's title refers to a song sung by German soldiers returning from World War I, which is sung by the main character when he is blackmailed by Count Teck de Bancovis.  He kills Teck and the play ends with him explaining his actions to his American in-laws and departing for Germany.  FTP, name this 1941 play about Kurt Muller, designed to rouse American sentiment against Hitler, written by Lillian Hellman.
This melodrama's title refers to a song sung by German soldiers returning from World War I, which is sung by the main character when he is blackmailed by Count Teck de Bancovis.  
The Watch on the Rhine