Listen to Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce online. Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce is an Instrumental language song and is sung by Evgeny Mogilevsky. Piano Sonata No. 8 in B-Flat Major, Op. 84: I. Andante dolce, from the album Rachmaninoff: Piano Concerto No. 3 - Prokofiev: Sonata for Piano No. 8, was released in the year 1992. The duration of the song is 16:04. Download Instrumental songs online from JioSaavn.