Bayreuth Festival and foreign singers, long after they had been banned from all other venues across Germany (including heldentenor Max Lorenz, married to a well-known Jewish woman). Winifred's influence with Hitler was so strong that Hitler even wrote a letter (at her behest) to anti-fascist Italian conductor Arturo Toscanini, begging him to lead the festival. Toscanini refused. From 1933 to 1942, the festival was conducted principally by Karl Elmendorff. It was under the Third Reich that the festival made its first break from tradition, abandoning the deteriorating 19th century sets created by Richard Wagner. Many protested at the changes, including prominent conductors
Bayreuth Festival the festival into an opportunity for directors to experiment with new methods for presenting the operas. The change came out of necessity, as it was impossible for Wolfgang to both administer and direct the festival. It also provided an opportunity for Bayreuth to renew itself with each production, rather than continue to present the same operas in the same way, year after year. Ingmar Bergman, who famously made a film version in Swedish of Mozart's "Die Zauberflöte", turned down an invitation to direct the festival. The most sensational production in "Werkstatt Bayreuth" was the Centennial Ring Cycle under the direction