- 1 Charlie Puth
- 2 Crazy Frog
- 3 C418
- 4 Carpetman
- 5 Chris Brown
- 6 Chris James
- 7 Central Cee
- 8 Cristian Marchi
- 9 CG5
- 10 Christopher
- 11 Craig David
- 12 Calvin Harris
- 13 Conor Maynard
- 14 Coone
- 15 Capo Productions
- 16 Camille Saint-Saëns
- 17 Conan Gray
- 18 Cory Wong
- 19 Croatia Squad
- 20 Coolio
- 21 Consoul Trainin
- 22 Cody Fry
- 23 Chris Lake
- 24 Charlie Landsborough
- 25 Clovis Reyes
- 26 Chikoruss
- 27 Calum Scott
- 28 CMA
- 29 Cody Sorenson
- 30 Cedric Gervais