- 1 Céline Dion
- 2 CupcakKe
- 3 Cardi B
- 4 Carly Rae Jepsen
- 5 Chappell Roan
- 6 Camila Cabello
- 7 Christina Aguilera
- 8 Charli xcx
- 9 Chevy
- 10 Charlee
- 11 Coco Jones
- 12 Christine Glass
- 13 Colbie Caillat
- 14 Ciara
- 15 Carla Bruni
- 16 Cher
- 17 Chanté Moore
- 18 Caron Nightingale
- 19 Carrie Underwood
- 20 Christina Perri
- 21 Claire Rosinkranz
- 22 Connie Talbot
- 23 Cyndi Lauper
- 24 Clairo
- 25 Czarina
- 26 Cam
- 27 Coi Leray
- 28 Cécile Corbel
- 29 Cami
- 30 Caroline Polachek