Male Chorus of the Vienna Folk Opera
Folk Opera Male Chorus of Vienna
Vienna Volksoper Male Chorus
Volksoper. Male Chorus of Vienna
Vienna Peoples Opera Male Chorus
Male Chorus of the Vienna Volksoper
Männerchor der Wiener Volksoper
Male Chorus du Volksoper de Vienne
ウィーン国民歌劇場男声合唱団（ウィーン コクミン カゲキジョウ ダンセイ ガッショウダン）
