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