Anti Social Behaviour Order grinds from Nottingham since 2014, their very British legal-term name adding sardonic humor to their grindcore assault. Over a decade of East Midlands extremity speaks to the UK grind scene's vitality.

True to their name, Anticlerical grinds out short, sharp bursts of grindcore fury from Santander since 2015. The project channels Cantabria's underground punk and extreme metal traditions into relentless sonic blasts.

Anticlimax merges crust punk, doom metal, and grindcore from Swansea since 2018, their ironic name creating a tension with the intensity of their genre-crossing sound. Their South Wales origins connect them to the region's vibrant underground.

Antigama has earned international recognition as one of Poland's most inventive grindcore acts, blending technical grindcore, mathcore, and death metal from Warsaw since 2004. Their relentless experimentation and mechanical precision have placed them at the forefront of European avant-garde grindcore.

Antropofagore grinds from Lancashire since 2025, their cannibal-themed name extending the gore-grind tradition of provocative naming. The project represents the newest generation of northwest England's grindcore scene.

Anus Magulo delivers grindcore and death metal from Warsaw since 2011. Their deliberately vulgar name signals the confrontational, bodily-horror-focused extremity of their Polish capital-bred blast-beat assault.

Aorta is a thrash metal and grindcore band from Schwerin, Germany, formed in 2013, combining thrash's speed and precision with grindcore's blast-beat fury from the capital of Mecklenburg-Vorpommern. The band represents the extreme metal underground in northeastern Germany.

Apisonadora lives up to their steamroller name, flattening everything in their path with a death-grind assault launched from Madrid in 2015. Their grinding approach to extreme metal embodies the crushing, no-frills aesthetic the genre demands.

Argoroth merges black metal, death metal, grindcore, and noise from an undisclosed Norwegian location since 1999. Over a quarter century, this chaotic multi-genre project has produced some of the most abrasive, boundary-defying sounds in the Norwegian underground.