- Cuscuta (Atmospheric Black-USA)
- Cinica (Melodic Metal-Uruguay)
- Cicada (Progressive Metal-USA)
- Circus (Hard Rock-USA)
- Cripta (Heavy Metal-Spain)
- Crupta (Black Metal-Netherlands)
- Cut (Black Death-China)
- Circuitry (Modern Metal-USA)
- Circaic (Melodic Death-USA)
- Cemican (Thrash Metal-Mexico)