Ireful is a thrash metal band from Palermo, Italy, active since 2021 and delivering aggressive, riff-driven thrash with relentless intensity. The project channels the speed and fury of the genre.

Iridium are a thrash metal band from Feldkirch in Vorarlberg, Austria's westernmost state, playing straightforward old school thrash in the tradition of the genre's German and American forebears. The band is listed on Metal Archives as an independent act and maintains a Spotify presence.

Progressive thrash metal band from Nancy in Lorraine, formed in 2019. Their sound pushes thrash metal into progressive territory from northeastern France.

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.

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 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.

Iron Blade is a heavy/thrash metal band from Lubbenau, Germany, active since 2016, delivering riff-driven metal from the Spreewald region of Brandenburg. The band fuses traditional heavy metal power with thrash metal's velocity.

Iron Eagle is a thrash metal/hardcore/rac band from Budapest, Hungary, active since 2014 and fusing the aggression of thrash metal with hardcore punk's raw energy and attitude. The project delivers high-octane crossover fury.