Listen to 1812 Overture in E-Flat Major, Op. 49 (Excerpt) online. 1812 Overture in E-Flat Major, Op. 49 (Excerpt) is an Instrumental language song and is sung by Oslo Philharmonic Orchestra and Mariss Jansons. 1812 Overture in E-Flat Major, Op. 49 (Excerpt), from the album The Classic Experience - 135 of the greatest classical tracks, was released in the year 2012. The duration of the song is 3:35. Download Instrumental songs online from JioSaavn.