Glarus is a sludge/post-metal band from Manchester, formed in 2017. They blend crushing sludge with expansive post-metal dynamics from one of England's most musically fertile cities.

Gloson is an atmospheric sludge/post-metal band from Halmstad, Sweden, formed in 2012 and creating dark music offset with the smallest glimmer of hope, drawing from personal introspection and internal wastelands. Their extensive catalog includes Grimen, Yearwalker, and The Rift.

Gmoh is a sludge/death/post-metal band from Wroclaw, formed in 2017. They blend sludge weight with death metal aggression and post-metal atmospherics from the Lower Silesian capital.

Golghari is a doom/post-metal band from Hemer, Germany, formed in 2023, blending doom metal's crushing heaviness with post-metal's atmospheric exploration. The band brings expansive, emotionally charged heavy music to the Sauerland region.

Golgi Apparatus is a Vienna-based duo who describe their work as a conceptual approach to auditory art, blending analogue and digital instruments to deconstruct conventional heavy music structures. Their release Breach, also available in an instrumental version, showcases their approach of transforming dense, heavier compositions into expansive, emotionally charged arrangements.

Gonger-Om is a death/sludge/post-metal band from Garlstorf in the Luneburg Heath, Germany, formed in 2015, blending multiple heavy subgenres into a dense, layered sound. The band's multi-genre approach combines death metal aggression with sludge weight and post-metal atmospherics.

Sludge and post-metal act from the wine-growing village of Dobrovo v Brdih, formed in 2017 and crafting expansive sonic landscapes from Slovenia's western border region. Their atmospheric heaviness bridges the crushing weight of sludge with post-metal's cinematic scope.

Gozd is a doom/post-metal band from Wroclaw, formed in 2023. Their name — Polish for 'forest' — signals the nature-oriented atmosphere of their doom and post-metal from the Lower Silesian capital.

Grace Hayhurst is a sludge/progressive/post-metal solo artist from London, active since 2019. She blends the crushing weight of sludge with progressive complexity and post-metal atmospherics.