Listen to W.A.Mozart: Concert for Piano and Orchestra in B Major, KV 595 - Allegro online. W.A.Mozart: Concert for Piano and Orchestra in B Major, KV 595 - Allegro is an English language song and is sung by The Brass Ensemble of the Tonkuenstler Orchestra Lower Austria and Franz Haselboeck; Werner Hackl. W.A.Mozart: Concert for Piano and Orchestra in B Major, KV 595 - Allegro, from the album Nun danket alle Gott, Franz Haselboeck; Werner Hackl, was released in the year 2005. The duration of the song is 1:02. Download English songs online from JioSaavn.