Listen to Carnaval, Op. 9: Reconnaissance (Orchestrated by Vitol) online. Carnaval, Op. 9: Reconnaissance (Orchestrated by Vitol) is an Instrumental language song and is sung by Orchestre de Ballets Russes de Serge Diaghilev and Ernest Ansermet. Carnaval, Op. 9: Reconnaissance (Orchestrated by Vitol), from the album Ballets Russes de Serge Diaghilev, was released in the year 2017. The duration of the song is 1:24. Download Instrumental songs online from JioSaavn.