0
Mandisa
American singer
1
Jessica Sierra
American musician
2
Blake Lewis
American musician
3
Connie Talbot
English recording artist; singer
4
Melinda Doolittle
American singer
5
Jordin Sparks
American singer
6
David Cook
American musician
7
Tori Kelly
American singer
8
Carmen Rasmusen
Canadian reality television participant
9
Joshua Radin
American musician
10
Jonatha Brooke
American musician
11
The Civil Wars
American musical duo
12
Lauren Alaina
American singer, songwriter, and actress from Rossville, Georgia
13
Crystal Bowersox
American singer, songwriter and actress
14
Alison Mosshart
American musician
15
Dia Frampton
American musician
16
Queen Naija
American singer and YouTuber
17
Jessica Sanchez
singer
18
Ruth Lorenzo
Spanish singer
19
Kellie Pickler
country music musician from the United States
20
Diana DeGarmo
American singer and Broadway actress
21
Carly Smithson
Irish singer
22
Angus & Julia Stone
Australian brother & sister duo-led folk, indie pop group, formed in 2006
23
Angie Miller
American musician, vocalist, and singer–songwriter
24
Ashley Monroe
American country music singer-songwriter
25
Kara DioGuardi
American music producer, composer and pop singer
26
Kelly Clarkson
American recording artist; singer-songwriter, actress, and television personality
27
Allison Iraheta
singer, musician
28
Lisa Mitchell
Australian singer
29
Jennifer Hudson
American singer–songwriter, actress, spokesperson
30
Alex & Sierra
band
31
David Archuleta
American pop singer
32
Meg & Dia
American rock band
33
Haley Reinhart
American singer-songwriter and voice actress
34
LaToya London
American actress and singer
35
Alexandra Burke
singer
36
Saori@destiny
Japanese singer
37
Rachel Fuller
British composer
38
Brett Dennen
American musician
39
Jessica Mauboy
Australian singer-songwriter, actress
40
Orianthi
Greek-Australian musician and singer-songwriter
41
The White Stripes
American rock duo
42
Serena Ryder
Canadian musician
43
Paulini
Australian singer, songwriter and actress
