Listen to Sur Un Fil (In the Style of Circus) [Karaoke Version] online. Sur Un Fil (In the Style of Circus) [Karaoke Version] is an English language song and is sung by 2010s Karaoke Band. Sur Un Fil (In the Style of Circus) [Karaoke Version], from the album Sur Un Fil (Originally Performed By Circus) [Karaoke Version] - Single, was released in the year 2012. The duration of the song is 4:20. Download English songs online from JioSaavn.