Listen to Symphony No. 40 in G Minor, KV550: Molto allegro online. Symphony No. 40 in G Minor, KV550: Molto allegro is an English language song and is sung by Moscow RTV Symphony Orchestra and Zdenek Kosler. Symphony No. 40 in G Minor, KV550: Molto allegro, from the album Mozart: Masterpieces, was released in the year 2017. The duration of the song is 2:39. Download English songs online from JioSaavn.