Adele Kern
Adele Kern real name Adele Kern-Klein (25 November 1901 – 6 May 1980) was a German operatic and operetta coloratura soprano. She was known for her technical perfection and joy of playing. From 1927 to 1935, she sang at the Salzburg Festival as well as at the state operas of Vienna, Berlin and Munich.
She was one of the impressive ranks of Austrian and German soprani leggeri who made international careers in the 1920s and 1930s, including Irma Beilke, Erna Berger, Irene Eisinger, Ria Ginster, Maria Ivogün, Fritzi Jokl and Lotte Schöne.