Listen to Sonata for Strings No. 3: II. Adagio online. Sonata for Strings No. 3: II. Adagio is an English language song and is sung by NBC Symphony Orchestra, Arturo Toscanini and Arturo Toscanini & Nbc Symphony Orchestra. Sonata for Strings No. 3: II. Adagio, from the album Rossini, the Collection (Classics Collection), was released in the year 2018. The duration of the song is 5:07. Download English songs online from JioSaavn.