Listen to Symphony No. 40 in G Minor, KV550: Allegro assai online. Symphony No. 40 in G Minor, KV550: Allegro assai is an English language song and is sung by Moscow RTV Symphony Orchestra and Zdenek Kosler. Symphony No. 40 in G Minor, KV550: Allegro assai, from the album Mozart: Masterpieces, was released in the year 2017. The duration of the song is 1:20. Download English songs online from JioSaavn.