Antonia Fahberg (also: Antonie, born 19 May 1928) is an Austrian lyric soprano in opera and concert. Her career focused on the Bavarian State Opera where she sang for 25 years. She performed regularly in concerts and recordings with Karl Richter and the Münchener Bach-Chor, and appeared at major opera houses and festivals in Europe.Antonia Fahberg (also: Antonie, born 19 May 1928) is an Austrian lyric soprano in opera and concert. Her career focused on the Bavarian State Opera where she sang for 25 years. She performed regularly in concerts and recordings with Karl Richter and the Münchener Bach-Chor, and appeared at major opera houses and festivals in Europe.