Mariah Carey (born March 27, 1970) is an American singer, songwriter, record producer, actress, philanthropist, author and businesswoman. She is recognized as a Songbird Supreme by the Guinness World Records with her five-octave coloratura soprano voice, melismatic singing style and her signature to sing in the whistle register. She has sold over 200 million copies worldwide and is one of the best-selling artists of all time.
