Listen to Symphony No. 40 in G Minor, K. 550: I. Allegro molto online. Symphony No. 40 in G Minor, K. 550: I. Allegro molto is an English language song and is sung by Capella Istropolitana. Symphony No. 40 in G Minor, K. 550: I. Allegro molto, from the album Mozart: Complete Symphonies, was released in the year 2013. The duration of the song is 7:28. Download English songs online from JioSaavn.