Konwitschny first joined the NSDAP (Nazi Party) on July 1, 1923 in Fulnek (membership number 2,756).[2] His political convictions at the time were also expressed in a performance of Fidelio in Freiburg in 1934, where he wanted to bring SA men and SA flags onto the stage on the occasion of Adolf Hitler's birthday, but this was forbidden by the management.[3] On August 1, 1937, Konwitschny rejoined the NSDAP (membership number 5,508,995).[4] In October of that year he conducted Anton Bruckner's patriotic cantata Germanenzug before Alfred Rosenberg's speech at the closing rally of the 2nd Baden Gau Culture Week, which was held under the motto "Race and Culture".[5] On the other hand, in November of the same year he conducted the opera Matthias the Painter by the ostracized composer Paul Hindemith in a subscription concert.[6] In the next year, his mentor, Bassermann, who was Jewish, fled to the United States.[7]
In 1946 the city of Hanover appointed him as musical director of opera and concerts, a post which he held to 1949. From 1949 until his death he was principal conductor of the Leipzig Gewandhaus Orchestra. From 1953 until 1955 he was also principal conductor of the Dresden Staatskapelle and from 1955 onward he led the Berlin State Opera.
He was given the nickname Kon-whisky because of his heavy drinking habits.[9]
His first marriage to Maria Wilhelmine Josephine Hambloch (Gieser) produced two children, Franziska Hinzte (née Konwitschny) and Dieter Konwitschny.
His son from his second marriage Peter Konwitschny is a leading opera director in Germany.[citation needed] He died suddenly of a heart attack during a rehearsal while on tour in Yugoslavia. Unusual for musical figures he was give a full state funeral by the GDR.[10]
^Fred K. Prieberg: Handbook of German Musicians 1933–1945. CD-ROM-Lexikon, Kiel 2009, 2nd edition, p. 4167
^Fred K. Prieberg: Handbook of German Musicians 1933–1945. CD-ROM-Lexikon, Kiel 2009, 2nd edition, p. 4167
^German Federal Archives R 9361-IX CARD FILE/22311418
^Fred K. Prieberg: Handbook of German Musicians 1933–1945. CD-ROM-Lexikon, Kiel 2009, 2nd edition, p. 4167
^Fred K. Prieberg: Handbook of German Musicians 1933–1945. CD-ROM-Lexikon, Kiel 2009, 2nd edition, p. 4167
^Wolfram Huschke: The Future of Music: A History of the Franz Liszt Academy of Music in Weimar. Böhlau Cologne, 2006, ISBN 978-3-41230-905-3 (online p. 205, p. 215)