Listen to Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai online. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai is an Instrumental language song and is sung by Van Cliburn. Piano Sonata No. 23 in F Minor, Op. 57 "Appassionata": I. Allegro assai, from the album Dedicated to the International Tchaikovsky Competition (Live), was released in the year 2011. The duration of the song is 9:18. Download Instrumental songs online from JioSaavn.