Guardians of Time is a power metal band from Kristiansand, formed in 2018. They deliver epic power metal from the southern Norwegian coast.

GuardianSorrow is a prolific Spanish black metal project active since 2017, with an extensive solo discography of over fifteen releases including A Mad King's Dream, The Secret Temple of Silence, and the Mythical Outlands series. The project explores dark fantasy and melancholic themes through atmospheric, introspective black metal.

Guarida is a heavy metal band from Seville, Spain, founded in 2005 by guitarist Yare and vocalist Capy, with their debut album Latiendo Vida arriving in 2016 after three prior EPs. Their sound blends melodic hard rock and heavy metal with personal, introspective Spanish-language lyrics.

Guarreria is a death metal band from Barcelona, Spain, active since 2012, delivering raw and punishing extreme metal rooted in the city's thriving underground scene. Their sound channels the visceral aggression and unrelenting heaviness central to the death metal tradition.

Gud is a sludge/doom metal band from Drammen, formed in 2025. Their name — Norwegian for 'God' — contrasts with the crushing heaviness of their sludge doom.

Guderrha is a death metal band from Catanzaro in Calabria, formed in 2024. They bring death metal aggression to the capital of the southernmost mainland Italian region.

Gudlos is a black metal project from Brno, Czech Republic, formed in 2015, channeling chaotic and kvlt black metal with existential and spiritual themes. The project operates in the lo-fi, underground end of Czech black metal.

Gudsforlatt is a groove metal band from Tonsberg in the Vestfold region, formed in 2016. Their name — Norwegian for 'God-forsaken' — captures the abandoned, desolate character of their groove metal from the Viking Age city.

Stoner metal and rock act from the Skane region of southern Sweden, formed in 2020 and delivering fuzz-drenched grooves with laid-back swagger. Their sound channels the warm, sun-baked heaviness of the stoner tradition.