Listen to Symfonie no 1 ; Allegro agitation online. Symfonie no 1 ; Allegro agitation is an Unknown language song and is sung by Netherlands Radio Philharmonic Orchestra and Albert Van Raalte. Symfonie no 1 ; Allegro agitation, from the album Hendrik Andriessen, Orchestral Works by the Netherlands Radio Philharmonic, was released in the year 2005. The duration of the song is 3:15. Download Unknown songs online from JioSaavn.