Listen to Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18 (Orch. Douglas) online. Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18 (Orch. Douglas) is an Instrumental language song and is sung by Robert Irving and Philharmonia Orchestra. Les Sylphides: Finale after Waltz in E-Flat Major, Op. 18 (Orch. Douglas), from the album I Love Ballet, was released in the year 2009. The duration of the song is 5:04. Download Instrumental songs online from JioSaavn.