Listen to Concerto for Flute and Harp, C-Major, KV 299: I. Allegro Molto online. Concerto for Flute and Harp, C-Major, KV 299: I. Allegro Molto is an English language song and is sung by Phia Berghout, Concertgebouw Orchestra, Hubert Barwahser and Eduard Van Beinum. Concerto for Flute and Harp, C-Major, KV 299: I. Allegro Molto, from the album Classical Digitally Remastered: Wolfgang Amadeus Mozart, was released in the year 2012. The duration of the song is 10:06. Download English songs online from JioSaavn.