Aistvara explores progressive folk metal from Vilnius since 2018, their Lithuanian name connecting to Baltic pagan tradition. From the Lithuanian capital, they blend folk instrumentation with progressive structures rooted in the country's pre-Christian heritage.

Ajatuska weaves melodic black metal with progressive elements from the Jokela and Järvenpää area since 2020. Their Finnish name and multi-genre approach reflect a project exploring the intersection of melody, complexity, and extreme metal.

Akercocke erupted across the UK metal scene in the late 1990s, wielding a fiendishly inventive blend of death, black, and progressive metal while famously performing in suits. Named after a talking monkey in Robert Nye's Faust interpretation, their reunion album "Renaissance in Extremis" proved that London's most intellectually fearsome extreme metal band had lost none of their satanic sophistication.

Akin has been exploring progressive metal from Lyon since 1999, making them one of the longest-running prog-metal acts in France's third-largest city. Over a quarter century of activity speaks to an unwavering commitment to compositional ambition.

Aklash blends black and progressive metal from Brighton since 2013, bringing structural sophistication to their extreme foundations. Over a decade of activity reflects sustained commitment within the Sussex metal community.

Akphaezya crafts wildly eclectic avant-garde progressive metal from Orléans, drawing from sources as diverse as Mr. Bungle, Queen, and death metal across conceptual albums like "The Tragedy of Nerak." Their genre-defying approach, blending metal with jazz and theatrical elements, has made them one of France's most adventurous and unpredictable acts.

Akribi explores progressive and gothic metal with rock elements from Gothenburg since 2020. Their Greek-derived name meaning 'precision' drives carefully constructed compositions from Sweden's western musical capital.

Akroma weaves black metal, progressive metal, and symphonic metal from Nancy since 2006, creating dramatic, orchestrally rich compositions from the Lorraine capital. Their multi-genre fusion produces a sound as architecturally complex as their historic city.

Akron weaves atmospheric doom with progressive metal from Genoa since 2011, their name shared with the Ohio industrial city but their sound rooted firmly in Ligurian maritime melancholy. Their patient, layered compositions reward listeners who surrender to their deliberate pace.