Listen to Norma, Act I: "Casta diva" online. Norma, Act I: "Casta diva" is an English language song and is sung by Olga Makarina. Norma, Act I: "Casta diva", from the album 100 Essential Opera Arias, Songs & Overtures: The Very Best Soprano, Tenor, Baritone, Bass & Mezzo Solos, Duets, Trios & Choruses from Mozart, Beethoven, Verdi, Rossini, Puccini & More, was released in the year 2014. The duration of the song is 6:11. Download English songs online from JioSaavn.