- Genkaku Allergy (Visual Kei-Japan)
- Gendo Ikari (Grindcore-United-Kingdom)
- Gematria (Melodic Black-Singapore)
- Glerakur (Atmospheric Metal-Iceland)
- Gerbia (Hardcore-Canada)
- Glenn Mara (Deathcore-USA)
- Generous Maria (Stoner-Sweden)
- Guarida (Heavy Metal-Spain)
- Grenjar (Black Metal-Norway)
- General Surgeri (Death Grind-Malaysia)