- Gaschamber (Bay Area Thrash-USA)
- Gasher (Death Metal-Sweden)
- Gallhammer (Doom Black-Japan)
- Granhammer (Black Metal-Denmark)
- Gambler (Hard Rock-Germany)
- Gauhaert (Folk Metal-Netherlands)
- Gossamer (Black Metal-USA)
- Game Changer (Hardcore-Belgium)
- Grindbashers (Grindcore-Netherlands)
- Graaqmors (Black Metal-Argentina)