Listen to Un ballo in maschera, Act III: "Saper vorreste" (Oscar's Song) online. Un ballo in maschera, Act III: "Saper vorreste" (Oscar's Song) is an English language song and is sung by Elizabeth Carter, Sofia Philharmonic Orchestra and Emil Tabakov. Un ballo in maschera, Act III: "Saper vorreste" (Oscar's Song), from the album Italian Café Music: 99 Must-Have Italian Dinner Classics, was released in the year 2017. The duration of the song is 1:54. Download English songs online from JioSaavn.