(135 min.) Watch on the big screen as three of the biggest names in opera come together for a magnificent performance on Berlin’s stunning Waldbuhne, one of the world’s most impressive open stages. Opera superstar Anna Netrebko is joined by her husband, baritone Erwin Schrott and star tenor Jonas Kaufman in a program that includes famous duets from Bernstein’s “West Side Story,” Gershwin’s “Porgy and Bess” and Puccini’s “Manon Lescaut” as well as popular tango duets, Mozart arias (Leporello’s aria from “Don Giovanni”) and excerpts from Gounod’s “Faust.” Marco Armiliato conducts the Prague Philharmonic Orchestra.