Isabelle Geffroy (born 1 May 1980), known professionally as Zaz, is a French singer-songwriter who mixes jazzy styles, French variety, soul and acoustic. She is known for her single "Je veux", taken from her self-titled debut album, released on 10 May 2010. ... Source: Article "Zaz (singer)" from Wikipedia in english, licensed under CC-BY-SA 3.0.