Listen to Symphony No. 1 in C Minor, Op. 11: I. Allegro di molto online. Symphony No. 1 in C Minor, Op. 11: I. Allegro di molto is an Unknown language song and is sung by Claus Peter Flor. Symphony No. 1 in C Minor, Op. 11: I. Allegro di molto, from the album Mendelssohn: Symphonies; Overtures; Concertos, was released in the year 2005. The duration of the song is 10:05. Download Unknown songs online from JioSaavn.