Listen to Symphony No. 1 in E-Flat Major, Op. 2: I. Adagio; Allegro online. Symphony No. 1 in E-Flat Major, Op. 2: I. Adagio; Allegro is an English language song and is sung by Radio Luxembourg Symphony Orchestra and Louis de Froment. Symphony No. 1 in E-Flat Major, Op. 2: I. Adagio; Allegro, from the album Classical Selection - Saint-Saëns: Symphonies Nos. 1 & 3, was released in the year 2016. The duration of the song is 9:03. Download English songs online from JioSaavn.