- Ashley Tisdale
2- Amy Winehouse
3- Amy Lee
4- Tarja Turunen
5- Savannah Outen
6- JoJo
7- Ne-Yo
8- Mariah Carey
9- Kelly Clarkson
10- Hilary Duff
11- Nelly Furtado
12 - Michael Jackson
13 - Leona Lewis
14 - Cyndi Lauper
15 - Jordin Sparks
16 - Shakira
17 - Christina Aguilera
18 - Justin Timberlake
19 - BoA Kwon
20 - Rihanna
21 - Mary J.Blige
22 - Anahi
23 - Toni Braxton
24 - Sarah Brightman
25 - James Blunt
26 - Whitney Houston
27 - Beyonce
28 - Ciara
29 - John Mayer
30 - Belinda
31 - Gwen Stefani
32 - Nickelback
33 - Madonna
34 - Britney Spears
35 - Celine Dion
36 - Robbie Willians
37 - Jessica Simpson
38 - Thalia
39 - Jennifer Lopez
40 - Carrie Underwood
41 - T.Pain
42 - Katharine McPhee
43 - Brandy
44 - Chris Brown
45 - Amerie
46 - Ayumi Hamasaki
47 - Ricky Martin
48 - Simple Plan
49 - Alicia Keys
50 - Joss Stone `
51 - Duffy
52 - Green Day
53 - Maite Perroni
54 - Fergie
55 - Koda Kumi
56 - Nelly
57 - Kylie Minogue
58 - Linkin Park
2- Amy Winehouse
3- Amy Lee
4- Tarja Turunen
5- Savannah Outen
6- JoJo
7- Ne-Yo
8- Mariah Carey
9- Kelly Clarkson
10- Hilary Duff
11- Nelly Furtado
12 - Michael Jackson
13 - Leona Lewis
14 - Cyndi Lauper
15 - Jordin Sparks
16 - Shakira
17 - Christina Aguilera
18 - Justin Timberlake
19 - BoA Kwon
20 - Rihanna
21 - Mary J.Blige
22 - Anahi
23 - Toni Braxton
24 - Sarah Brightman
25 - James Blunt
26 - Whitney Houston
27 - Beyonce
28 - Ciara
29 - John Mayer
30 - Belinda
31 - Gwen Stefani
32 - Nickelback
33 - Madonna
34 - Britney Spears
35 - Celine Dion
36 - Robbie Willians
37 - Jessica Simpson
38 - Thalia
39 - Jennifer Lopez
40 - Carrie Underwood
41 - T.Pain
42 - Katharine McPhee
43 - Brandy
44 - Chris Brown
45 - Amerie
46 - Ayumi Hamasaki
47 - Ricky Martin
48 - Simple Plan
49 - Alicia Keys
50 - Joss Stone `
51 - Duffy
52 - Green Day
53 - Maite Perroni
54 - Fergie
55 - Koda Kumi
56 - Nelly
57 - Kylie Minogue
58 - Linkin Park