Listen to Organ Concerto No. 1 in G minor, Op. 4/1 HWV289: II. Allegro online. Organ Concerto No. 1 in G minor, Op. 4/1 HWV289: II. Allegro is an English language song and is sung by Johann Biber. Organ Concerto No. 1 in G minor, Op. 4/1 HWV289: II. Allegro, from the album Handel: Organ Concerto No. 1 in G minor, Op. 4/1 HWV 289, was released in the year 2010. The duration of the song is 5:33. Download English songs online from JioSaavn.