Greyfell is a stoner/doom metal band from Rouen, France, formed in 2015. Named after a figure from Norse mythology, they deliver heavy, riff-driven stoner doom from the Norman capital.

Greyforce is a power metal band from Alicante, Spain, delivering soaring melodies and epic fantasy-inspired storytelling with tracks like Worship of the Northern Gods and Dragon's Blood. Their music speaks to mythic themes of warriors and conquest through melodic, anthemic arrangements.

Greyhound is a groove/thrash metal and hardcore band from Saint Petersburg, Russia, active since 2019 and merging groove metal's rhythmic punch with thrash aggression and hardcore energy. The project delivers high-octane, riff-driven fury.

GreySouls is a doom metal band from Prato in Tuscany, formed in 2019. They deliver heavy doom from the Tuscan textile city near Florence.

Greywood Manor is a melodic death metal/metalcore band from Edinburgh, active since 2013. They blend melodic death metal with metalcore dynamics from the Scottish capital.

Grešnici is a heavy metal band from Belgrade, Serbia, active since 1995, making them one of the longer-running acts in the Serbian metal scene. Their name means 'sinners' in Serbian.

GRI-P is a groove metal act from Spain, active since 2006, built around heavy, rhythmic riffing and punishing grooves. Their sound channels the percussive intensity and low-end crunch that defines the groove metal style.

Gride is a Czech grindcore and hardcore band from Ceske Budejovice/Prachatice, established in March 1996 and one of the country's most enduring extreme acts. They have toured extensively across Europe and twice in the United States, releasing albums like Horizont udalosti, Tanec blaznu, and Zaškuby chaosu alongside numerous splits with acts including Sidetracked and Lycanthropy.

Gridlock is a death metal band from Zadar on the Croatian Adriatic coast, formed in 2017. They deliver aggressive death metal from the ancient Dalmatian port city.