Listen to Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto online. Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto is an English language song and is sung by Valery Grokhovsky. Piano Sonata No. 14, Op. 27 No. 2 "Moonlight": I. Adagio sostenuto, from the album Quiet Classical Music, was released in the year 2017. The duration of the song is 5:29. Download English songs online from JioSaavn.