Atavicus channels symphonic folk and pagan black metal from Chieti in Abruzzo since 2014. Their name, meaning one who exhibits ancestral traits, drives music that excavates pre-Christian traditions through symphonic metal and folk instrumentation.

Atenoux are a Vienna-based project operating under the lafilledesastres Bandcamp imprint, blending black metal aggression with gothic and symphonic sensibilities. Their music draws on the dark romanticism of the French black metal tradition — Atenoux itself being a Gaulish word for "inner darkness" — crafting melodic, emotionally intense compositions that favour atmosphere over brutality.

Atmosfairy channels gothic and symphonic metal from Bordeaux since 2018, their whimsical name combining atmosphere with fairy-tale wonder. Their approach brings enchanted darkness to the Gironde capital's metal scene.

Atmosphera Post Mortem merges black metal's intensity with symphonic metal's grandeur from Córdoba since 2019. Their name promises exactly what they deliver: post-mortem atmospheres rendered through sweeping compositions and extreme metal fury.

Atriell was a symphonic metal band from Varna, Bulgaria, formed in 2016 and signed to Amadea Music before splitting up. They brought orchestral arrangements and melodic metal songwriting to Varna's small but active extreme metal scene.

Atritas were a symphonic black metal band from Basel, Switzerland, active from 1997 to 2014, releasing their material through CCP Records. Their three studio albums — "Where Witches Burnt" (2004), "Medium Antigod" (2007), and "Celestial Decay" (2009) — combined Satanic and anti-Christian lyrical themes with the orchestral grandeur typical of the late-1990s Scandinavian symphonic black metal wave.

Attila Heller creates symphonic and heavy metal from Belgrade since 2023. Named for a Hungarian historical figure, they bring Central European grandeur to orchestrally enhanced metal from the Serbian capital.

Aura Noire merges black metal with symphonic elements from Belfort since 2013, their French-Latin name meaning "black aura" perfectly describing the dark atmosphere that envelops their sound. Over a decade of activity reflects sustained commitment in the Territoire de Belfort.

Aurium creates symphonic metal and rock from Belgrade since 2015. Their Latin name meaning 'of gold' drives a decade of orchestrally polished compositions from the Serbian capital.