Bayreuth Festival conducted performances in Paris and Barcelona, performing "Parsifal", "Die Walküre" and "Tristan und Isolde". In 1973, faced with overwhelming criticism and family infighting, the Bayreuth Festival and its assets were transferred to a newly created Richard Wagner Foundation. The board of directors included members of the Wagner family and others appointed by the state. As chairman, Wolfgang Wagner remained in charge of administration of the festival. While Wolfgang Wagner continued to administer the festival, beginning in the 1970s, production was handled by a number of new directors in what Wolfgang called "Werkstatt Bayreuth" (Bayreuth Workshop). The idea was to turn
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