Listen to Oboe Concerto in C major, K. 314: III. Rondo - allegretto online. Oboe Concerto in C major, K. 314: III. Rondo - allegretto is an English language song and is sung by Leon Goossens. Oboe Concerto in C major, K. 314: III. Rondo - allegretto, from the album Mozart For Brain Power, was released in the year 2013. The duration of the song is 6:09. Download English songs online from JioSaavn.