Mariah Carey is an American singer, songwriter, record producer, and actress known for her five-octave vocal range and melismatic singing style. She rose to fame in 1990 with her self-titled debut album, which produced four number-one singles on the Billboard Hot 100. Throughout her career, she has achieved 19 number-one singles on the Billboard Hot 100, the most for any solo artist. Her holiday classic 'All I Want for Christmas Is You' has become a global cultural phenomenon and a perennial chart-topper. Carey has won five Grammy Awards, 19 World Music Awards, and 10 American Music Awards. She is often referred to as the 'Songbird Supreme' by the Guinness World Records. Beyond her music, she has appeared in films such as 'Precious' and 'The Butler'. She is recognized for her significant influence on contemporary R&B and pop music. Carey has sold over 200 million records worldwide, making her one of the best-selling music artists of all time. She continues to be a prominent figure in the music industry, known for her songwriting prowess and vocal production. Her impact on vocal performance has influenced generations of pop and R&B singers.