0
Marti Frederiksen
American musician
1
David Hodges
American songwriter, producer, composer, keyboardist and vocalist
2
Kelly Clarkson
American recording artist; singer-songwriter, actress, and television personality
3
Jennifer Hanson
American musician
4
Amie Miriello
American singer-songwriter
5
Oak Felder
Turkish-American songwriter and record producer
6
Allison Iraheta
singer, musician
7
Lil Rounds
singer
8
Colbie Caillat
American singer-songwriter and guitarist
9
Ester Dean
American singer, songwriter, record producer, and actress
10
Dr. Luke
American record producer from Rhode Island
11
Sam Watters
American record producer
12
Guy Chambers
English songwriter, musician and record producer
13
MoZella
American musician
14
Cathy Dennis
British singer, songwriter, record producer and actress
15
Bonnie McKee
American singer, songwriter, and actress
16
Claude Kelly
American singer, songwriter and music producer
17
RedOne
Moroccan–Swedish singer, songwriter, record producer and record executive
18
Cobra Starship
American band
