Listen to Symphony No. 39 in E-Flat Major, KV. 543: I. Adagio - Allegro online. Symphony No. 39 in E-Flat Major, KV. 543: I. Adagio - Allegro is an English language song and is sung by Moscow RTV Symphony Orchestra and Mikhail Teryan. Symphony No. 39 in E-Flat Major, KV. 543: I. Adagio - Allegro, from the album Mozart: Symphony No. 39, was released in the year 2009. The duration of the song is 8:58. Download English songs online from JioSaavn.