Usher
R&B Singer
1
Adam Levine
Pop Singer
2
John Legend
3
Brandy
4
Nicole Scherzinger
5
Nelly Furtado
6
Tyrese Gibson
7
Sophie Ellis-Bextor
8
Ruby Siu
9
Zac Brown
Country Singer
10
Sisqo
11
Clay Aiken
12
Norah Jones
Jazz Singer
13
Damian Marley
Reggae Singer
14
Jelena Karleusa
15
Julian Casablancas
Rock Singer
16
Ruben Studdard
17
Yahir
18
Jay Chou
19
Wisin
Reggaeton Singer
20
Will Young
21
Aloe Blacc
Soul Singer
22
Corinne Bailey Rae
23
Matthew Bellamy
24
Siti Nurhaliza
World Music Singer
25
Joel Madden
26
Adam Gontier
27
Lil' Mo
28
Chencho Corleone
29
Daniel Johns
30
TJ Jackson
31
Lyfe Jennings
32
Pete Doherty
33
Jo O'Meara
34
Julie Roberts
35
Lil Suzy
36
Melendi
37
Dan Balan
38
Tarrus Riley
39
Michael Barnes
40
Nicky Byrne
41
Nathaniel Rateliff
Folk Singer
42
Pelle Almqvist
43
Jah Cure
44
Roy Stride
45
Maki
46
Tom Chaplin
47
Sebu Simonian
48
45 Year Olds
Top Singers