Listen to Piano Sonata in C-Sharp Minor, Op. 80: I. Allegro con fuoco online. Piano Sonata in C-Sharp Minor, Op. 80: I. Allegro con fuoco is an Instrumental language song and is sung by Michael Ponti. Piano Sonata in C-Sharp Minor, Op. 80: I. Allegro con fuoco, from the album 111 Tchaikovsky Masterpieces, was released in the year 2012. The duration of the song is 7:42. Download Instrumental songs online from JioSaavn.