Anne-Sophie Crantelle, known professionally as Ann'so and YXXY, was a French singer and actress born on December 10, 1970, in Bezons, Val-d'Oise. She began her career in opera before transitioning to pop music. In 1993, she collaborated with Fabrice Aboulker to release her debut album, O 21ieme Siecle, under the name Ann'so, which was promoted through television appearances and festival performances. Her first singles "Tout me rappelle à toi" and "Hey Jo!" were released in 1995. In 2006, under the name YXXY, she released the album L'un dans l'autre.
