Mariah Carey is an American singer, songwriter, and actress, widely known as the “Songbird Supreme” for her remarkable five-octave vocal range and signature whistle notes—the highest register of the human voice. She skyrocketed to fame in the early 1990s with hits like Vision of Love and quickly became one of the best-selling female artists in music history. Carey is especially beloved for her holiday music, with All I Want for Christmas Is You becoming a modern Christmas classic and a seasonal