Listen to Symphony No. 3 In E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai online. Symphony No. 3 In E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai is an English language song and is sung by St. Petersburg Conservatory Orchestra and Yuri Temirkanov. Symphony No. 3 In E-Flat Major, Op. 55 "Eroica": II. Marcia funebre. Adagio assai, from the album Classical Composers Collections: 50 Best of Beethoven, was released in the year 2011. The duration of the song is 16:00. Download English songs online from JioSaavn.