Usher
R&B Singer
1
Adam Levine
Pop Singer
2
John Legend
3
Brandy
4
Nelly Furtado
5
Tyrese Gibson
6
Lee Hyori
7
Ruby Siu
8
Zac Brown
Country Singer
9
Lance Bass
10
Ryan Tedder
11
Sophie Ellis-Bextor
12
Jelena Karleusa
13
Lil' Mo
14
Lee Brice
15
Norah Jones
Jazz Singer
16
Jay Chou
17
Aloe Blacc
Soul Singer
18
Corinne Bailey Rae
19
Julian Casablancas
Rock Singer
20
Sisqo
21
Clay Aiken
22
Damian Marley
Reggae Singer
23
David Bisbal
24
Joel Madden
25
Siti Nurhaliza
World Music Singer
26
Wisin
Reggaeton Singer
27
Yahir
28
TJ Jackson
29
Ruben Studdard
30
Nathaniel Rateliff
Folk Singer
31
Will Young
32
Daniel Johns
33
Nicky Byrne
34
Robyn
35
Chencho Corleone
36
Pierre Bouvier
37
Maki
38
Tom Higgenson
39
Melendi
40
Bengu
41
Tarrus Riley
42
Coffey Anderson
43
Julie Roberts
44
Lee Ji-hoon
45
Jah Cure
46
Dan Balan
47
Jesse Lacey
48
45 Year Olds
Top Singers