Listen to Symphony No. 10 in G Major, K. 74: II. Allegro online. Symphony No. 10 in G Major, K. 74: II. Allegro is an English language song and is sung by Northern Chamber Orchestra. Symphony No. 10 in G Major, K. 74: II. Allegro, from the album Mozart: Complete Symphonies, was released in the year 2013. The duration of the song is 2:03. Download English songs online from JioSaavn.