Listen to Concerto for Piano & Orchestra No. 4 in A Major, BWV 1055: I. Allegro online. Concerto for Piano & Orchestra No. 4 in A Major, BWV 1055: I. Allegro is an English language song and is sung by Moscow Chamber Orchestra, Yuri Nikolayevsky and Andrei Gavrilov. Concerto for Piano & Orchestra No. 4 in A Major, BWV 1055: I. Allegro, from the album Classical Bach 23, was released in the year 2018. The duration of the song is 3:59. Download English songs online from JioSaavn.