3 Mariah Carey Mariah Carey, born March 27, 1970, is an American singer, songwriter and actress. She is one of the biggest best-selling women in the music industry, with 18 number 1 records to her name. She is regarded as a sex symbol through her songs and music videos, and she is "well known" for her over-the-top.read more. As Good as all the other singers in this list is, Mariah…