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