Amaryllis explores progressive rock and metal from Prudnik in Opole Voivodeship since 2016. Their floral name brings botanical beauty to progressive compositions crafted in this small Upper Silesian town near the Czech border.

Amatae Adea explores progressive metal from Košice since 2007. Named with Latin resonance, nearly two decades from eastern Slovakia's cultural capital have produced one of the region's most enduring progressive metal projects.

Amaze Knight explores progressive metal from Turin since 2013, their whimsical name pairing wonder with chivalric valor. Over a decade of activity in Piedmont, they have developed a compositional approach that balances technical proficiency with melodic accessibility.

Ambermoon is a progressive metal band from Germany, formed in 2014, navigating the genre's characteristic interplay of technical complexity, shifting time signatures, and melodic ambition. The band contributes to Germany's robust progressive metal tradition with their own take on the style's expansive sonic possibilities.

Ambra explores progressive stoner metal from Ljubljana since 2016. Named after the Slovenian word for amber — the fossilized tree resin — they bring geological patience and psychedelic warmth to heavy compositions from the capital.

Ambrazura merges progressive and brutal death metal from Yekaterinburg since 2016. Their Russian name for 'embrasure' — the fortification opening from which weapons are fired — drives compositions of architecturally precise brutality from the Urals.

Ambrius merges power and progressive metal from Gloucestershire since 2022, their name evoking legendary Arthurian connections to the Cotswolds. Their West Country origins feed compositions of epic scope and technical ambition.

Pozega's Amen merge death, progressive, and thrash metal into a multifaceted sound that draws from all three genres' most compelling elements. Their name carries both religious weight and punk-rock irreverence, fitting for their genre-blending approach.

Amentes explores progressive doom and death metal from Kikinda in northern Vojvodina since 2012. Their Latin name meaning 'mad' or 'insane' drives over a decade of compositionally ambitious extremity from this Banat border town.