1

Adam Levine

Pop Singer

2

Usher

R&B Singer

3

John Legend

R&B Singer

4

Nicole Scherzinger

Pop Singer

5

Brandy

R&B Singer

6

Nelly Furtado

Pop Singer

7

Tyrese Gibson

R&B Singer

8

Jelena Karleusa

Pop Singer

9

Zac Brown

Country Singer

10

Matthew Bellamy

Rock Singer

11

Aloe Blacc

Soul Singer

12

Sisqo

R&B Singer

13

Julian Casablancas

Rock Singer

14

Wisin

Reggaeton Singer

15

Adam Gontier

Rock Singer

16

Lil' Mo

R&B Singer

17

Avant

R&B Singer

18

Norah Jones

Jazz Singer

19

Jay Chou

World Music Singer

20

Joel Madden

Rock Singer

21

TJ Jackson

Pop Singer

22

Siti Nurhaliza

World Music Singer

23

Lyfe Jennings

R&B Singer

24

Corinne Bailey Rae

R&B Singer

25

Damian Marley

Reggae Singer

26

Sophie Ellis-Bextor

Rock Singer

27

Lorna Bliss

Pop Singer

28

Clay Aiken

Pop Singer

29

Nicky Byrne

Pop Singer

30

Tom Higgenson

Pop Singer

31

Lee Ji-hoon

Pop Singer

32

Yahir

Pop Singer

33

Will Young

Pop Singer

34

Dan Balan

Pop Singer

35

Kizzy

Pop Singer

36

Ruben Studdard

R&B Singer

37

Daniel Johns

Pop Singer

38

Panda Bear

Pop Singer

39

Beckah Shae

Pop Singer

40

Vanness Wu

Pop Singer

41

Julie Roberts

Country Singer

42

Glennis Grace

World Music Singer

43

Kenna

Rock Singer

44

Tim McIlrath

Rock Singer

45

Melendi

Pop Singer

46

Pete Doherty

Rock Singer

47

Cham

Reggae Singer

48

Pelle Almqvist

Rock Singer