Listen to Mozart: Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai online. Mozart: Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai is an English language song and is sung by Wilhelm Furtwängler and Berliner Philharmoniker. Mozart: Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai, from the album Great Symphonies, Vol. 1, was released in the year 2015. The duration of the song is 4:42. Download English songs online from JioSaavn.