Listen to Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio online. Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio is an Instrumental language song and is sung by Daniel Barenboim. Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio, from the album Beethoven: The Nine Symphonies, Leonore Overture & Overture from Fidelio, was released in the year 2000. The duration of the song is 19:10. Download Instrumental songs online from JioSaavn.