Ashra plays heavy metal from Valladolid in Castile and León since 1995, making them one of the region's longest-running metal acts with three decades of activity. Their persistence from the historical capital of Spain has produced a substantial legacy in the Castilian metal underground.

Asmodina is a heavy metal band from Darmstadt, Germany, formed in 2020, delivering traditional heavy metal rooted in the genre's classic riff-driven approach. The band contributes to the Hessian heavy metal scene with their straightforward, powerful sound.

Harrogate's Asomvel are unrepentant Motorhead worshippers who blast out high-octane speed metal with punk attitude and a take-no-prisoners stage presence. Founded in 1993, the band overcame tragedy when frontman Jay-Jay Winter was killed in a 2010 road accident, continuing in his honour with albums like 'Kamikaze' and 'World Shaker' that earned them a devoted global following.

A heavy metal band from Kostelec nad Orlicí in the Hradec Králové Region, Aspect operate within the Czech traditional metal underground. Their Bandcamp URL resolves to an unrelated electronic/ambient project, and specific release information for this Czech act was not verifiable through available sources.

Asperity explores progressive heavy metal from Sala in Västmanland since 2024. Their roughness-named project brings textural complexity to progressive compositions from this historic Swedish silver-mining town.

Greek heavy metal act Asphalt Lips deliver road-worn, riff-driven metal with a blue-collar attitude. Since 2021, they've crafted a straightforward sound built on classic heavy metal foundations.

Aspid has navigated from thrash and groove metal into hard rock and heavy metal territory from Girona in Catalonia since 1991. Over three decades of activity from this medieval walled city, they have proven themselves one of the most enduring bands in the Catalan heavy music scene.

Assault Attack is a speed and heavy metal band from Wiesmoor in East Frisia, Germany, formed in 2015, combining the relentless velocity of speed metal with traditional heavy metal's melodic power. The band operates from one of Germany's most remote and rural corners, bringing aggressive metal to the marshlands of Lower Saxony.

Assedio crafts power and heavy metal from Turin since 2019, their Italian name meaning 'siege' evoking the patient, relentless approach of military encirclement. Their Piedmontese compositions carry the weight and determination of a sustained assault.