ZAZ is a French music group known for its unique blend of jazz, pop, and French chanson. The band is fronted by the charismatic singer Zaz, whose real name is Isabelle Geffroy. They gained international fame with their hit song "Je veux," which showcases their lively sound and heartfelt lyrics. Formed in 2001, ZAZ has released several albums that highlight their eclectic style and positive messages. Their music often features a mix of instruments, including guitar, piano, and brass, creating a vibrant atmosphere that resonates with audiences around the world.