Listen to Flute and Harp Concerto in C Major, K. 299/297c: I. Allegro online. Flute and Harp Concerto in C Major, K. 299/297c: I. Allegro is an Instrumental language song and is sung by Olga Erdeli, Aleksander Korneyev, Mikhail Muntyan, Rudolf Barshai and Moscow Chamber Orchestra. Flute and Harp Concerto in C Major, K. 299/297c: I. Allegro, from the album Olga Erdeli. Mozart, Ravel, Debussy, was released in the year 1965. The duration of the song is 9:54. Download Instrumental songs online from JioSaavn.