Listen to Symphony No. 4 in A Minor, Op. 63: II. Allegro molto vivace online. Symphony No. 4 in A Minor, Op. 63: II. Allegro molto vivace is an Instrumental language song and is sung by Gennady Rozhdestvensky and Grand Symphony Orchestra of All-Union National Radio Service and Central Television Networks. Symphony No. 4 in A Minor, Op. 63: II. Allegro molto vivace, from the album Sibelius: Symphonies, was released in the year 2010. The duration of the song is 4:57. Download Instrumental songs online from JioSaavn.