Listen to Oboe Concerto in C Major, K. 271k / K. 314: III. Rondo. Allegretto online. Oboe Concerto in C Major, K. 271k / K. 314: III. Rondo. Allegretto is an Unknown language song and is sung by Pierre Pierlot, English Chamber Orchestra and Jean-Pierre Rampal. Oboe Concerto in C Major, K. 271k / K. 314: III. Rondo. Allegretto, from the album I Love Mozart, was released in the year 2013. The duration of the song is 5:53. Download Unknown songs online from JioSaavn.