Listen to Symphony No. 1 in C Major, Op. 21: IV. Adagio - Allegro molto e vivace online. Symphony No. 1 in C Major, Op. 21: IV. Adagio - Allegro molto e vivace is an English language song and is sung by Zagreb Philharmonic Orchestra. Symphony No. 1 in C Major, Op. 21: IV. Adagio - Allegro molto e vivace, from the album Beethoven: The Complete Symphonies, was released in the year 2013. The duration of the song is 5:47. Download English songs online from JioSaavn.