Listen to Mozart: Symphony No. 40 In G Minor, K.550: 1. Molto allegro online. Mozart: Symphony No. 40 In G Minor, K.550: 1. Molto allegro is an Unknown language song and is sung by Academy Of St Martin In The Fields and Sir Neville Marriner. Mozart: Symphony No. 40 In G Minor, K.550: 1. Molto allegro, from the album Mozart in the Car, was released in the year 2021. The duration of the song is 7:40. Download Unknown songs online from JioSaavn.