Listen to Symphony No. 4 in B-Flat Major, Op. 20: IV. Finale: Allegro molto vivace online. Symphony No. 4 in B-Flat Major, Op. 20: IV. Finale: Allegro molto vivace is an English language song and is sung by Danish National Radio Symphony Orchestra. Symphony No. 4 in B-Flat Major, Op. 20: IV. Finale: Allegro molto vivace, from the album Frøhlich: Symphony in E-Flat - Gade: Symphony No. 4, was released in the year 2013. The duration of the song is 5:19. Download English songs online from JioSaavn.