- 1 Céline Dion
- 2 CupcakKe
- 3 Carly Rae Jepsen
- 4 Cardi B
- 5 Camila Cabello
- 6 Charli xcx
- 7 Chappell Roan
- 8 Christina Aguilera
- 9 Chevy
- 10 Charlee
- 11 Colbie Caillat
- 12 Christina Perri
- 13 Caroline Polachek
- 14 Christine Glass
- 15 Clairo
- 16 Cyndi Lauper
- 17 Charlotte de Witte
- 18 Cozi Zuehlsdorff
- 19 Ciara
- 20 Carrie Underwood
- 21 Cami
- 22 CIL
- 23 Cassette
- 24 Chanté Moore
- 25 Caro Emerald
- 26 C.C. Catch
- 27 Connie Talbot
- 28 Cannie
- 29 Coco Jones
- 30 Cam