Listen to Fugue No. 21 in B (flat) Major, BWV 890 online. Fugue No. 21 in B (flat) Major, BWV 890 is an English language song and is sung by DigiClassics, Reading Music, Classical Study Music, Classical Chillout and Classical Chillout Radio. Fugue No. 21 in B (flat) Major, BWV 890, from the album Bach: Digital Fugues, was released in the year 2016. The duration of the song is 2:08. Download English songs online from JioSaavn.