Listen to Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco mosso online. Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco mosso is an English language song and is sung by Fritz Reiner, Chicago Symphony Orchestra and Van Cliburn. Piano Concerto No. 5 in E-Flat Major, Op. 73 "Emperor": II. Adagio un poco mosso, from the album Ludwig van Beethoven - Platinum Edition (The Greatest Works Ever!), was released in the year 2017. The duration of the song is 7:57. Download English songs online from JioSaavn.