Award-winning singer, songwriter and actress Mariah Carey, whose falsetto pipes landed her at the top of the music charts in the early '90s, has been a fixture in the entertainment industry for nearly 30 years.

Mariah Carey’s All I Want For Christmas Is You is an undeniable hit, and has officially been crowned the greatest holiday song of all time by Billboard. So it’s funny to think that the song’s co-writer,

Every holiday season, Mariah Carey's "All I Want for Christmas Is You" takes its annual sleigh ride up the Billboard Hot 100 chart.