About the film
Wagner's Dream is a documentary film directed by Susan Froemke. It premiered at the Tribeca Film Festival on April 25, 2012, and was shown in high definition in theaters across the United States and Canada on May 7, 2012. The subject of the film is the staging of a new production of Richard Wagner's four-opera cycle Der Ring des Nibelungen at the Metropolitan Opera beginning in 2010.
From the film's Wikipedia article (CC BY-SA 4.0).