- Codex Alimentarius (Technical Death-United-Kingdom)
- Codex Daemonicum (Death Black-Germany)
- Creinium (Progressive Black-Finland)
- Crienium (Heavy Metal-Spain)
- Cordolium (Atmospheric Metal-Russia)
- Consilium (Death Black-Canada)
- Code For Silence (Melodic Death-Finland)
- Crodonium (Black Metal-Finland)
- Concilium (Doom Metal-USA)
- Consolamentum (Ambiant Black-Italy)