On April 3, 2012, it was the reissue of Xché Si! by the duo Articolo 31, it was released originally in 1999. Kurtis Blow is a guest on the song Perché Si! Le 3 avril 2012, c’était la réédition de Xché Si! Par le duo Articolo 31, paru au départ en 1999. Kurtis Blow est invité sur la chanson Perché Si!