Ainulindalë channels black metal from Paris since 2004, named after the creation myth from Tolkien's Silmarillion in which the universe is sung into existence. Their literary inspiration feeds compositions that aspire to cosmological grandeur through extreme metal.

Ainzamkait are a black metal band from Lower Saxony, Germany, whose name is a dialectal spelling of the German word Einsamkeit, meaning 'loneliness.' From their 2023 demo through the 2026 full-length Fluch des Nachzehrers — a title referencing the Germanic vampire legend of the Nachzehrer — they craft German-language black metal steeped in regional folklore and isolation.

Black metal band from Sion, Valais, Switzerland, formed in 2013 with a lineup of M.V. (guitar/bass), Ishk (vocals), and Sinnihr (drums). Their 2015 full-length "Verses of Perdition" is their primary release, operating in the raw and atmospheric black metal tradition with themes aligned with darkness and perdition.

Aion of Drakon creates black and death metal from an undisclosed Swedish location since 2018. Their Greek-derived name — 'age of the dragon' — drives compositions of draconic extremity.

Aion-6 creates melodic groove and power metal from Moscow since 2020. Their alphanumeric name — combining the Greek concept of an age with a number — drives compositions that blend rhythmic aggression with power metal melody.

Air Borne plays heavy metal from Nässjö in Småland as of 2025. Their flight-ready name drives classic heavy metal from this railway hub in the forested interior of southern Sweden.

Airad channels atmospheric black metal from Petrozavodsk, the capital of Karelia on Lake Onega, since 2020. From this northern Russian city surrounded by vast boreal forests and Finno-Ugric cultural heritage, they craft atmospheric compositions rooted in the Karelian landscape.

Airain fuses progressive metal with stoner elements from the Alpine town of Embrun since 2025, channeling the high-altitude atmosphere of the Hautes-Alpes into heavy, groove-laden compositions. Their French word for "bronze" evokes the weighty, resonant quality of their sound.

A veteran of Santander's metal scene since 2002, Airare Nuf blends classic Spanish heavy metal influences like Barón Rojo and Ángeles del Infierno with modern heaviness. Their 2018 album "Muerte y Condena" earned acclaim across Spanish fanzines and underground radio, cementing two decades of persistence in Cantabria's metal community.