Alogia creates progressive and power metal from Smederevo on the Danube since 2020. Named after the psychological term for poverty of speech, their compositions compensate through elaborate musical expression from this historic fortress city.

Alpha Q blends groove and progressive metal with rock from Sibiu since 2022. From the European Capital of Culture 2007, they bring stylistic versatility to Transylvania's metal scene.

Alpha Zero explores progressive death metal from Warsaw since 2020. Their mathematical name — the point where a function first touches zero — drives compositions of calculated precision from the Polish capital.

Alpheidae emerged from Dublin in 2016, fusing progressive metalcore with djent's rhythmic complexity in a combination named after a family of snapping shrimp. Their polyrhythmic precision and dynamic range set them apart within Ireland's growing progressive heavy music scene.

Althea explores progressive metal from Milan since 2014, sharing their name with the Greek word for 'healer' and the marshmallow plant. Their Lombard progressive compositions prioritize structural complexity and dynamic contrast.

Altherya merges heavy and progressive metal from the Alsatian city of Colmar since 2018, bringing structural ambition to the Rhine valley's metal scene. Their fantastical name evokes the otherworldly quality of their genre-bridging compositions.

Alvablot creates melodic and progressive power metal from an undisclosed Swedish location since 2021. Named after the Norse sacrificial ritual to the elves, they bring pagan tradition to polished power metal.

Always Expire merges death metal, melodic death metal, and progressive metal from Brighton since 2023, their mortality-themed name reflecting the transience at the core of their compositions. Their seaside origins add an unlikely backdrop to their extreme ambitions.

Athens' Alzalam emerged in 2024 with a sophisticated fusion of post-metal, progressive metal, and sludge, building expansive compositions that shift between contemplative passages and crushing heaviness. Their Arabic-derived name (meaning 'darkness') signals a fascination with shadow and depth.