Listen to Symphony No. 2: I. Allegro maestoso online. Symphony No. 2: I. Allegro maestoso is an English language song and is sung by Rotterdam Philharmonic Orchestra. Symphony No. 2: I. Allegro maestoso, from the album Willem Pijper, was released in the year 1970. The duration of the song is 8:37. Download English songs online from JioSaavn.