- 1 Céline Dion
- 2 Cardi B
- 3 Carly Rae Jepsen
- 4 CupcakKe
- 5 Charli xcx
- 6 Christina Aguilera
- 7 Chappell Roan
- 8 Camila Cabello
- 9 Chrissy Costanza
- 10 Colbie Caillat
- 11 Charlee
- 12 Chevy
- 13 Cannie
- 14 Christine Glass
- 15 Ciara
- 16 Caroline Polachek
- 17 Claire Rosinkranz
- 18 Charlotte de Witte
- 19 Carla Bruni
- 20 Caro Emerald
- 21 Connie Francis
- 22 Christina Perri
- 23 Cyndi Lauper
- 24 Christina Grimmie
- 25 Candy Dulfer
- 26 Coco Jones
- 27 CIL
- 28 Corrinne May
- 29 Coi Leray
- 30 Crystal Gayle