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Mariah Carey (born March 27, 1969 or 1970) is an American singer, songwriter, actress, record producer, and entrepreneur. Referred to as the "Songbird Supreme" by the Guinness World Records, she is noted for her five-octave vocal range, melismatic singing style, and signature use of the whistle register. She rose to fame in the early 1990s after signing to Columbia Records and releasing her eponymous debut album, which topped the U.S. Billboard 200.