Listen to Chopin: Nocturne, Op. 15 No. 2 - Classical Chill Out Music online. Chopin: Nocturne, Op. 15 No. 2 - Classical Chill Out Music is an Unknown language song and is sung by Pilates. Chopin: Nocturne, Op. 15 No. 2 - Classical Chill Out Music, from the album Pilates - Classical Chillout Lounge Music for Pilates Exercises, was released in the year 2011. The duration of the song is 3:38. Download Unknown songs online from JioSaavn.