Listen to Wolfgang Amadeus Mozart: Horn Concerto No. 2 in E flat major, K. 417: I. Allegro maestoso online. Wolfgang Amadeus Mozart: Horn Concerto No. 2 in E flat major, K. 417: I. Allegro maestoso is an English language song and is sung by Albert Linder, Vienna State Opera Orchestra and Hans Swarovsky. Wolfgang Amadeus Mozart: Horn Concerto No. 2 in E flat major, K. 417: I. Allegro maestoso, from the album Big Winds and Brass Box, was released in the year 2014. The duration of the song is 7:01. Download English songs online from JioSaavn.