Listen to Wolfgang Amadeus Mozart: Horn Concerto No. 4 in E flat major, K. 495: I. Allegro moderato online. Wolfgang Amadeus Mozart: Horn Concerto No. 4 in E flat major, K. 495: I. Allegro moderato is an English language song and is sung by Albert Linder, Hans Swarovsky and Vienna State Opera Orchestra. Wolfgang Amadeus Mozart: Horn Concerto No. 4 in E flat major, K. 495: I. Allegro moderato, from the album Big Winds and Brass Box, was released in the year 2014. The duration of the song is 3:44. Download English songs online from JioSaavn.