Listen to Symphony No. 21 in A Major, K. 134: II. Andante online. Symphony No. 21 in A Major, K. 134: II. Andante is an English language song and is sung by Northern Chamber Orchestra. Symphony No. 21 in A Major, K. 134: II. Andante, from the album Mozart: Complete Symphonies, was released in the year 2013. The duration of the song is 5:19. Download English songs online from JioSaavn.