"Joker" is a song performed by Swiss singer Anna Rossinelli from her debut studio album Bon Voyage. The single was released on 14 October 2011 as a digital download in Switzerland. The song was written by Phillipa Alexander, Ellie Wyatt, Alex Ball, Vicky Nolan and produced by Fred Herrmann. It's a cover of "The Joker" by Kato, a Belgian artist, it was her first single after her participation at Idols 2011. The single was released in June 2011