Listen to Concert for Piano in B-Flat Minor, Op. 23: III. Allegro con fuoco online. Concert for Piano in B-Flat Minor, Op. 23: III. Allegro con fuoco is an English language song and is sung by Alexander Uninsky. Concert for Piano in B-Flat Minor, Op. 23: III. Allegro con fuoco, from the album Tchaikovsky: Concert for Piano in B-Flat Minor, Op. 23, was released in the year 2015. The duration of the song is 6:40. Download English songs online from JioSaavn.