- 1 Céline Dion
- 2 Cardi B
- 3 Camila Cabello
- 4 Carly Rae Jepsen
- 5 CupcakKe
- 6 Chappell Roan
- 7 Charli xcx
- 8 Christina Aguilera
- 9 COCONA
- 10 Christine Glass
- 11 Chevy
- 12 Clairo
- 13 Chanté Moore
- 14 C.C. Catch
- 15 Christina Perri
- 16 Cami
- 17 Colbie Caillat
- 18 Caroline Polachek
- 19 Charlotte de Witte
- 20 Carrie Underwood
- 21 Cécile Corbel
- 22 Cyndi Lauper
- 23 Corrinne May
- 24 Cam
- 25 Cozi Zuehlsdorff
- 26 Caron Nightingale
- 27 Connie Talbot
- 28 CYN
- 29 Cher
- 30 Cassadee Pope