Listen to Rusalka (Mermaid): Overture online. Rusalka (Mermaid): Overture is an Instrumental language song and is sung by Evgeny Svetlanov and Bolshoi Theatre Orchestra. Rusalka (Mermaid): Overture, from the album Russian Overtures, was released in the year 2011. The duration of the song is 6:14. Download Instrumental songs online from JioSaavn.