I remember reading that the Germans were supposed to sing the Horst Wessel Lied, Nazi Germany’s unofficial anthem, but in that case, the studio would have had t

I remember reading that the Germans were supposed to sing the Horst Wessel Lied, Nazi Germany’s unofficial anthem, but in that case, the studio would have had to pay royalties to the Nazis. So instead they chose Die Wacht am Rhein, which is apparently royalty free...