Listen to Duo for Violin and Cello: I. Quiet and Sustained at First online. Duo for Violin and Cello: I. Quiet and Sustained at First is an English language song and is sung by Deborah Wong. Duo for Violin and Cello: I. Quiet and Sustained at First, from the album Elements Rising, was released in the year 2015. The duration of the song is 4:38. Download English songs online from JioSaavn.