Cosmonaut

Doom Metal from Co. Antrim

Corrupted

Thrash Metal from Co. Dublin

Corr Mhóna

Celtic Heavy Metal from Co. Cork

Corpse Dredger

Death Metal from Co. Cork

Condemned

Death Metal from Co. Antrim

Coldwar

Death Metal from Co. Dublin

Clay Pigeon

Thrash Metal from Co. Dublin

Chromatic Death

Hardcore from Co. Dublin