Listen to Symphony No. 99 in E-Flat Major, Hob. I:99: II. Adagio online. Symphony No. 99 in E-Flat Major, Hob. I:99: II. Adagio is an English language song and is sung by Hermann Scherchen. Symphony No. 99 in E-Flat Major, Hob. I:99: II. Adagio, from the album Haydn: Symphonies 99 & 100, was released in the year 2014. The duration of the song is 9:21. Download English songs online from JioSaavn.