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 English language song and is sung by RSO Ljubljana and Anton Nanut. Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio, from the album Classical Beethoven 2, was released in the year 2017. The duration of the song is 14:36. Download English songs online from JioSaavn.