Mariah Carey

Mariah Carey has sold over 220 million records worldwide and holds the record for the most #1 singles on the US Billboard Hot 100 by a solo artist with 19. Her 1994 single All I Want for Christmas Is You has become the best-selling Christmas song in history, re-charting every December and grossing an estimated $60 million in royalties since release. Carey is renowned for her 5-octave vocal range and whistle register, which she pioneered in pop music.