Listen to J.S. Bach: Keyboard Concerto in D Minor, BWV 1052: I. Allegro online. J.S. Bach: Keyboard Concerto in D Minor, BWV 1052: I. Allegro is an Unknown language song and is sung by Hélène Grimaud, Deutsche Kammerphilharmonie Bremen and Florian Donderer. J.S. Bach: Keyboard Concerto in D Minor, BWV 1052: I. Allegro, from the album 100 Piano Masterworks, was released in the year 2017. The duration of the song is 7:37. Download Unknown songs online from JioSaavn.