Aaliyah (born in Brooklyn, New York, and was raised in Detroit, Michigan. At an early age, she appeared on the television show Star Search and performed in concert alongside Gladys Knight. At age 12, Aaliyah signed with Jive Records and Blackground Records by her uncle, Barry Hankerson. He introduced her to R. Kelly, who became her mentor, as well as lead songwriter and producer of her debut album, Age Ain't Nothing but a Number. The album sold three million copies in the United States and was certified double platinum by the Recording Industry Association of America (RIAA). After facing allegations of an illegal marriage with Kelly, Aaliyah ended her contract with Jive and signed to Atlantic Records.