Listen to Oboe Concerto in A Minor, Op. 50: I. Allegro online. Oboe Concerto in A Minor, Op. 50: I. Allegro is an Instrumental language song and is sung by Evgeny Nepalo, Rudolf Barshai and Moscow Chamber Orchestra. Oboe Concerto in A Minor, Op. 50: I. Allegro, from the album Magic Oboe, was released in the year 2005. The duration of the song is 4:31. Download Instrumental songs online from JioSaavn.