What is the opera music playing in Psycho-Pass season 2 episode 9? What is the background “opera” music in season 2 episode 9 of Psycho-Pass, the moment when 


   Akane discovers her grandma’s ear


?
The opera song playing in season 2 episode 9 of Psycho-Pass is Nessun Dorma (Let no one sleep), an aria from the final act of Giacomo Puccini's opera, Turandot.