Improbus is a thrash metal band from Pabianice, Poland, active since 2022 and delivering aggressive, riff-driven thrash with relentless intensity. The project channels the speed and fury of the genre.

Improbus Atrum is a melodic black metal act from Malta, active and channeling melodic sensibilities through the atmospheric intensity of black metal. The project delivers sweeping, emotionally resonant extreme metal.

ImproVision is a progressive metal band from Hamar, Norway, active since 2024 and crafting ambitious, technically proficient compositions that push beyond conventional metal boundaries. The project channels progressive sophistication.

Impugner is a death metal band from Oslo, Norway, active since 2021 and delivering uncompromising extremity through crushing riffs and guttural vocals. The project channels the relentless brutality of the genre.

Death/thrash metal band from Nurmo in the Seinäjoki area, formed in 2020. Their sound fuses death and thrash metal from the western Finnish flatlands.

Impulsive Evisceration is a brutal death metal band from Recklinghausen, Germany, active since 2011, delivering guttural, slam-heavy brutality from the northern Ruhr region. The band channels the genre's most extreme tendencies through relentless blasts and guttural vocals.

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Impure is a brutal death metal band from Bottrop, Germany, formed in 2018, crafting savage, uncompromising death metal from the Ruhr industrial heartland. The band deals in maximum heaviness with a focus on visceral impact.

Impure Illumination is a Czech black/death metal project formed in 2015, channeling the darkness of both genres into a potent blend of tremolo-driven fury and guttural heaviness. The band operates in the intersection of black metal's atmospheric hostility and death metal's crushing weight.