Listen to Valzer del faust online. Valzer del faust is an English language song and is sung by Giampiero Boneschi and Mario Barigazzi. Valzer del faust, from the album Giampiero Boneschi & Mario Barigazzi Volume 7, was released in the year 2011. The duration of the song is 3:05. Download English songs online from JioSaavn.