Jotungrav is a Finnish progressive folk metal project centered on extended compositions about Nordic mythology examined through modern philosophical perspectives. Founded as a solo venture by singer/songwriter Matias Stenman, the project expanded in 2023 with drummer Matias Rokio, crafting ambitious tracks that stretch around the ten-minute mark.

Jouissance Morbide is a black metal band from Marseille, France, whose album Sublimation (2022) was recorded at Daemonicreation Studio. Their four-track release channels the raw intensity of French black metal through extended compositions including the eight-minute Sheol and Le ciel est mort.

JovenTheGuitarMan is a solo instrumental metal project from Glasgow, UK, creating varied compositions that span metalcore, melodic death metal, black metal, and orchestral styles. His releases including Lunar Eclipse and Cosmic Illusion showcase guitar-driven metal that blends traditional heavy riffing with cinematic orchestral arrangements.

Joviac is a progressive metal band from Tampere, Finland, influenced by a broad spectrum from AOR to jazz. Their approach combines the compositional freedom of progressive music with addictive hooks, blending catchy riffs and melodies with conceptual depth across releases like Autofiction Pt. 1 - Shards.

Joxean Koret is a dark ambient and metal artist from the Basque Country, Spain, creating atmospheric soundscapes that bridge heavy music and ambient drone. Their releases including Landscapes (2026) and World At War (2021) explore brooding, immersive sonic territories released under Creative Commons licensing.

Joy Machine is a heavy metal band from Poland that blends melodic hooks with aggressive metal power. Their approach to the genre combines Polish metal intensity with accessible songwriting, creating a dynamic and engaging heavy sound.

Joyless is a Norwegian black metal band that channels the dark, cold atmosphere of Scandinavian extreme metal through bleak, nihilistic compositions. Their work draws on Norway's foundational black metal traditions, delivering grim and unyielding heavy music.

Joyless Euphoria is a post-black metal project from Vienna, Austria, formed in 2018. Their releases including Silent Night of Ravishing Love and Dreaming In Ultraviolet push the boundaries of atmospheric black metal with shimmering textures and introspective melancholy.

Joys of Life is a depressive black metal solo project from Temerin, Serbia, created entirely by the artist Serotonine & Dopamine. Their album Ausweg / Existenzfeind (2018) features nine tracks of atmospheric DSBM with German-language titles, channeling bleak Eastern European melancholy through raw, solitary compositions.