Gonçalo Pereira is a solo heavy/power/speed metal project from Lisbon, Portugal, started in 2025. The project channels the high-energy spirit of classic European power metal.

Goo is a grindcore and goregrind band from Gothenburg, Sweden, formed in 2025 and delivering chaotic grinding fury from Sweden's metal capital. The project channels the most frenzied impulses of the genre.

Good Spirit is a band from Kostroma, Russia, that evolved from heavy metal/hard rock origins in 2025 into a jazz-influenced hard rock direction. The project bridges classic metal traditions with improvisational jazz elements.

Formed in London in 2015 by ex-The Safety Fire guitarists Derya Nagle and Jaquin Ardiles alongside vocalist Elliot Coleman (ex-TesseracT) and drummer Alex Rudinger (ex-The Faceless), Good Tiger arrived pre-established as a progressive metal supergroup, raising $18,000 in crowdfunding within 24 hours of their announcement. Their debut A Head Full of Moonlight (2015) and follow-ups We Will All Be Gone (2018) and Raised in a Doomsday Cult (2020) on Metal Blade Records deliver intricate, melodically sophisticated music that draws from djent, post-hardcore, and math rock. The band has toured alongside Periphery and Between the Buried and Me.

Good Vibrations is a thrash metal and crossover band from Langen, Germany, formed in 2016, whose cheerful name belies their aggressive thrash and crossover attack. The band brings mosh-ready thrash to the Rhine-Main area south of Frankfurt.

Goodhuman is a metalcore band from Aberdeen in northeast Scotland, formed in 2018. They deliver modern metalcore from the Granite City on the North Sea coast.

Goonectomy is a slam/brutal death metal project from Salzgitter, Germany, formed in 2024, dealing in the most punishing end of the death metal spectrum. The project channels guttural, breakdown-heavy brutal death from Lower Saxony.

Gooseflesh is a groove/thrash metal band from Trollhättan, Sweden, active since 2019 and delivering heavy, rhythmic riffage from this western Swedish industrial city. The project channels the headbanging immediacy of groove metal.

Goosefleshed is a Helsinki-based deathgrind duo formed in 2025 by P.M. and D.W., self-described as 'Finnish horrid deathgrind,' targeting fans of early Xysma, early Bolt Thrower, Impetigo, and Pungent Stench. Their debut demo Pissed, Fucked, Slammed delivers four tracks of chaotic, brutal grindcore.