 "Partytime!" is a special promotional CD release by pop singer Gloria Estefan who used to be the lead singer for which band?
Gloria Estefan: Gloria Estefan (born Gloria María Milagrosa Fajardo García; September 1, 1957) is a Cuban-American singer, songwriter, actress, and businesswoman. Gloria Estefan:  She started off her career as the lead singer in the group called "Miami Latin Boys" which was eventually known as Miami Sound Machine.
i don't know