In Avengers: Age of Ultron, at about timestamp 12:35, Banner is listening to some opera music. What is the name of the song he is listening to?
Per the film's soundtrack credits;
Written by Vincenzio Bellini.
Performed by Maria Callas / Coro Del Teatro Alla Scala, Milano/ Orchestra Del Teatro Alla Scala, Milano / Tullio Serafin.
Courtesy of Warner Classics.
By arrangement with Warner Music Group Film & TV Licensing.