Born into a musical family (her father was a conductor, her mother a pianist and vocal coach), Kirsten Flagstad studied music from an early age and made her debut while still a student as Nuri in d'Albert's Tiefland in 1913. For the following 18 years, she sang only in the Scandinavian countries in such works as Der Freischütz and Die Fledermaus (the role she performed most often in her career). In 1932, she sang her first Isolde in a guest performance in Berlin. This led to an audition at Bayreuth where she sang Sieglinde and Gutrune in 1934. She attained overnight worldwide ...