Aqui van las voces mas exoticas según billboard:
1 – 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 – Anahí
23 – Toni Braxton
24 – Sarah Brightman
25 – James Blunt
26 – Whitney Houston
27 – Beyoncé
28 – Ciara
29 – John Mayer
30 – Belinda
31 – Gwen Stefani
32 – Nickelback
33 – Madonna
34 – Britney Spears
35 – Celine Dion
36 – Robbie Williams
37 – Jessica Simpson
38 – Thalía
39 – Jennifer Lopez
40 – Carrie Underwood
41 – Dolor T.
42 – Katharine McPhee
43 – Brandy
44 – Chris Brown
45 – Amerie
46 – Hamazaki Ayumi
47 – Ricky Martin
48 – Simple Plan
49 – Alicia Keys
50 – Revisión de Joss Piedra
51 – Duffy
52 – Green Day
53 – Maite Perroni
54 – Fergie
55 – Kumi Koda
56 – Nelly
57 – Kylie Minogue
58 – Linkin Park
59 – Hayley Williams
60 – Lily Allen
61 – Kawabe Chieco
62 – Rascal Flatts
63 – Cyndi Lauper
64 – Ashlee Simpson
65 – Usher
66 – Selena Gomez
67 – Emma Lahana
68 – Jay.Z
69 – Bendingfield Natasha
70 – Demi Lovato
71 – Michelle Williams
72 – Ashanti
73 – Christina Millian
74 – Hayden Panettiere
75 – Keri Hilson
76 – Kat DeLuna
77 – TATU
78 – Colbie Caillat
79 – Lindsay Lohan
80 – Vanessa Hudgens
81 – Gorillaz
82 – Vanessa Carlton
83 – Guaco
84 – Miyasawa Kazufumi
85 – Hikaru Utada
86 – Enka
87 – Enya
88 – Laura Pausini
89 – Mika Nakashima
90 – Noriko Sakai
91 – Tila Tequila
92 – Gloria Estefan
93 – Cher
94 – Jessica Sutta
95 – Mandy Moore
96 – Yuna Ito
97 – Avril Lavigne
98 – Rosa
99 – Dulce María
100 – Miley Cyrus
Fuente: http://www.SelenaSpain.Tk/