Listen to Symphony No. 1 in C Major, Op. 21: I. Adagio Molto - Allegro Con Brio online. Symphony No. 1 in C Major, Op. 21: I. Adagio Molto - Allegro Con Brio is an English language song and is sung by Herbert Von Karajan and Berliner Philharmoniker. Symphony No. 1 in C Major, Op. 21: I. Adagio Molto - Allegro Con Brio, from the album Beethoven: Symphonies No. 1 & No. 2, was released in the year 2016. The duration of the song is 7:31. Download English songs online from JioSaavn.