Internal Rot are a grindcore, crust, and death metal band from Royal Leamington Spa, England, formed in 2011. They deliver fast, vicious grindcore of uncompromising quality.

Internal Thorn is a death/black metal act from Łomża, Poland, active since 2003 and merging the atmospheric darkness of black metal with death metal's crushing brutality. The project delivers fierce extremity at the crossroads of both genres.

Interpolant is a electronic/industrial death metal band from The Hague, Netherlands, active since 2021 and delivering uncompromising extremity through crushing riffs and guttural vocals. The project channels the relentless brutality of the genre.

Interra is a melodic death metal band from Hamburg, Germany, active since 2016, delivering Scandinavian-influenced melodeath from Germany's largest port city. The band blends hooky guitar harmonies with crushing death metal weight from the shores of the Elbe.

Interred is a slam/brutal death metal band from Stockholm, Sweden, active since 2024 and dealing in the most extreme and guttural forms of death metal. The project channels punishing brutality with unrelenting intensity.

Interregnum are a melodic death metal band from Graz founded in 2006, weaving themes of Norse mythology, Viking battles, and Germanic heroism through heavy melodic riffs and dense arrangements. Their 2020 album Des Menschen Bürde features tracks like "Hagazussa" and "Knochenvater," presenting a bleak, mythology-soaked brand of European melodic death metal.

Interrorbang is a melodic death metal band from Duisburg, Germany, active since 2011, crafting melodic death metal marked by emotional depth and technical precision. The band takes its name from the combined punctuation mark, reflecting their fusion of intensity and nuance from the western Ruhr.

Intersect is a death metal band from Stockholm, Sweden, active since 2014 and delivering uncompromising extremity through crushing riffs and guttural vocals. The project channels the relentless brutality of the genre.

Thrash/death metal band from Rovaniemi on the Arctic Circle, formed in 2019. Their sound channels extreme metal aggression from Finnish Lapland's capital.