Listen to Aurora's Wedding, Ballet Music: Pas de quatre. Intrada (Act III) online. Aurora's Wedding, Ballet Music: Pas de quatre. Intrada (Act III) is an Instrumental language song and is sung by London Philharmonic Orchestra and Efrem Kurtz. Aurora's Wedding, Ballet Music: Pas de quatre. Intrada (Act III), from the album Ballets Russes de Serge Diaghilev, was released in the year 2017. The duration of the song is 1:15. Download Instrumental songs online from JioSaavn.