Death metal/metalcore band from Aix-en-Provence in southern France, formed in 2020. Their sound fuses death metal with metalcore from the Provençal city.

Irkalla are a melodic black/thrash metal band from Vienna formed in 2024, named after the Sumerian underworld, and connected to musician Matej Kollar of the video game metal project Sheogorath. The band released their first material across 2024 and 2025 as an independent act, combining black metal atmosphere with thrash-driven propulsion.

Irmin is a black/thrash metal act from Hengelo, Netherlands, active since 2017 and fusing black metal's corrosive darkness with the speed and aggression of thrash. The project delivers volatile crossover fury.

Irminsul is a pagan/viking/folk metal act from Gothenburg, Sweden, active since 2015 and channeling ancient mythology and warrior heritage through aggressive metal. The project draws from pre-Christian traditions and epic themes.

Irminzul is a black metal project from Romania, active since 2015 and forging dark, aggressive extremity within the Romania black metal scene. The project channels the unrelenting intensity of the genre.

Irmur is a atmospheric black metal act from Norway, active since 2024 and crafting immersive, expansive compositions that push beyond conventional black metal boundaries. The project blends atmospheric textures with the intensity of extreme metal.

Irokez is a thrash metal band from the Vsetin/Valasske Mezirici area of the Czech Republic, formed in 2022, delivering high-speed thrash from the Wallachian highlands of eastern Moravia. The band channels the raw power of thrash metal's golden era through a modern Czech lens.

Iron Altar are a progressive death metal and sludge band from Edinburgh, Scotland, established in 2016. Their 2023 album Promethean on Trepanation Recordings showcases their blend of progressive death metal with crushing sludge weight.

Iron Angel is a power/speed/thrash metal band from Hamburg, Germany, formed in 2018, wielding a triple-genre attack that channels the high-energy traditions of classic German speed and power metal with thrash aggression. The band carries the torch of Hamburg's storied heavy metal legacy.