Alien Power is a heavy metal band from Brunswick, Germany, formed in 2013, delivering traditional heavy metal with a straightforward, riff-driven approach. The band contributes to the enduring German heavy metal tradition that has produced some of the genre's most influential acts.

Alien Queen merges death and doom metal from London since 2018, their xenomorphic name evoking the iconic film franchise's ultimate predator. Their approach brings cinematic horror to the English capital's extreme metal landscape.

Alien Syndrome 777 has pursued avant-garde black metal from Cesena in Emilia-Romagna since 2009, pushing beyond conventional boundaries with experimental textures and unconventional song structures. Their videogame-referencing name hints at the alien quality of their deliberately disorienting sonic approach.

Alienacja has evolved through multiple extreme phases — from crust and grindcore through death metal into deathcore — from Płock in Masovia since 2014. Their Polish name meaning 'alienation' captures the estrangement at the core of their ever-shifting sound.

Alienated is a heavy metal band from Oldenburg, Germany, formed in 2019, adding to the long lineage of German heavy metal with their own take on the genre's classic sound. The band is a relatively recent addition to the active metal scene in Lower Saxony.

Alienation Cold channels atmospheric black metal from Stavropol in the North Caucasus since 2006. Two decades from this southern Russian city between the Black and Caspian Seas, they have crafted a substantial body of cold, isolating atmospheric work.

Alienations explores progressive and thrash metal from Saint Petersburg since 2017. From Russia's northern capital on the Neva River, they channel feelings of estrangement through technically demanding compositions.

Alienchrist channels black metal from the Norman city of Rouen since 2015, their provocative name combining extraterrestrial and religious imagery. Their approach brings cosmic blasphemy to the capital of Normandy's underground metal scene.

Aliens is a heavy metal band from Lorrach, Germany, formed in 2019, operating along the southwestern border region near Switzerland and France. The band plays straightforward heavy metal rooted in the classic German tradition of the genre.