Mariah Carey, the Songbird Supreme, the Queen of Christmas. American singer, songwriter, record producer and actress. Best known for her five octave vocal range, melismatic singing style and signature use of the whistle register. Some of her prestigious awards include five Grammy Awards, numerous Grammy nominations, many Radio Music Awards and American Music Awards, Billboards "Artist of the Decade" and the World Music Award for "World's Best Selling Female Artist... see more