Greta Keller Greta Keller-Bacon (February 8, 1903 - November 11, 1977) Vienna-born cabaret singer and Hollywood actress. Born Margaretha Keller, she studied dance from the age of 8 followed by acting classes. Her début was in "Pavillon" in Vienna. She also appeared on Stage with Marlene Dietrich in "Broadway", in which she sang and danced. A recording contract with Ultraphon in 1929 her singing took her from Vienna to Prague and Berlin, where she had a big success with Peter Igelhoff and Peter Kreuder. For over 45 years, through a life of triumphs and tragedies, her voice a legend-in radio shows, films, revues, concerts and musicals, but above all her records circled the globe. First called 'The Great Lady Of Chanson' in her native Vienna, it followed her to London and America.