Arrestor Hook Down plays sludge and groove metal from Brunswick in Lower Saxony since 2018. Their aviation-derived name — referencing the tailhook that catches aircraft on carrier decks — captures the sudden, jarring impact of their heavy sound.

Ars Notoria are a heavy and groove metal band from Nicosia, Cyprus, formed in 2020, currently operating as an independent act. They have performed at notable Cypriot metal events including the Open the Gates Festival 2024, building a live presence within the island's active rock and metal community.

Arsafes merges industrial, melodic death, and groove metal from Moscow since 2012. Over a decade of genre-blending from the Russian capital, they have developed a mechanized approach to extreme melody.

Arshenic blends heavy and groove metal with hard rock from Gdańsk since 2015. Their toxic-element name captures the contaminating heaviness they bring from the Baltic port city.

Artgore crafts melodic death, groove metal, and metalcore from Kharkiv since 2023. From Ukraine's embattled second city, they channel artistic violence through melodically refined compositions.

Arthrosis merges death metal, groove metal, and thrash metal from Marseille since 2017, their medical-joint-inflammation name reflecting the punishing physical impact of their sound. Their Phocaean origins connect them to France's second city's growing extreme metal scene.

Athens' Artificial Sun fuse groove metal weight with metalcore aggression, creating a high-energy sound built on chunky riffs and dynamic breakdowns. Active since 2012, they bring an accessible heaviness to the Greek metal scene.

Arto Tissari explores groove and progressive metal from Tampere since 2023, bringing a solo artist's vision to the intersection of rhythmic heaviness and technical complexity. The project showcases the individual creativity thriving within Finland's metal community.

Aserah channels groove metal from Cartagena in Murcia since 2018, named after the ancient Canaanite mother goddess. From this Roman-founded Mediterranean port city, they deliver rhythm-heavy metal with historical depth.