8. Mariah Carey
After selling more than 200 million records worldwide, Mariah Carey is considered as one of the best selling music artist of all time. The famous diva was born on March 27, 1971. She is noted for her five-octave vocal range and is referred to as the “Songbird Supreme” by the Guinness World Records. Some of her most famous singles are, “Hero”, “All I Want for Christmas Is You”, “We Belong Together”, and “Emotions”.