Enjoy! And tell what is your opinion ;)
My opinion(Updated on 06/02/2015):
01- Mariah Carey
02- Amber Riley
03- JoJo
04- Ariana Grande
05- Tessanne Chin
06- Beyoncé
07- Whitney Houston
08- Celine Dion
09- Jennifer Hudson
10- Kelly Clarkson
11- Jessie J
12- Tamar Braxton
13- Demi Lovato
14- Leona Lewis
15- Alicia Keys
