- 1 Céline Dion
- 2 CupcakKe
- 3 Cardi B
- 4 Charli xcx
- 5 Carly Rae Jepsen
- 6 Camila Cabello
- 7 Chappell Roan
- 8 Christina Aguilera
- 9 Chevy
- 10 Cher
- 11 Charlee
- 12 Charlotte de Witte
- 13 Christina Perri
- 14 Cyndi Lauper
- 15 Caroline Polachek
- 16 Cami
- 17 Ciara
- 18 Caro Emerald
- 19 C.C. Catch
- 20 Christine Glass
- 21 Candy Dulfer
- 22 Colbie Caillat
- 23 Cam
- 24 Clairo
- 25 Cozi Zuehlsdorff
- 26 Courtney Love
- 27 Caron Nightingale
- 28 Connie Talbot
- 29 Chrissy Costanza
- 30 Cara Dillon