Melodic death metal band from Bath in Somerset, active since 2009. Their sound channels Gothenburg-influenced melodeath from the historic Roman spa city.

Ignominous is a black metal project from Thessaloniki, Greece, active since 2024 and forging dark, aggressive extremity within the Greece black metal scene. The project channels the unrelenting intensity of the genre.

Ignoramus is a atmospheric black metal act from Yekaterinburg, Russia, active since 2019 and crafting immersive, expansive compositions that push beyond conventional black metal boundaries. The project blends atmospheric textures with the intensity of extreme metal.

Ignore the Hate is a progressive metal band from Shumen, Bulgaria, formed in 2017, exploring complex rhythmic structures and adventurous song arrangements. The band channels the ambition of progressive metal through the lens of Bulgaria's growing extreme music underground.

Ignota Palabra is a progressive metal/rock band from Zaragoza, Spain, active since 2012, exploring complex compositional territory from the Aragonese capital. The band's name — meaning "unknown word" — reflects their ambitious, boundary-pushing approach to heavy music.

Ignotum is a black metal project from Como, Italy, active since 2014 and forging dark, aggressive extremity within the Italy black metal scene. The project channels the unrelenting intensity of the genre.

Ignotus Enthropya is a melodic death metal band from Budapest, Hungary, active since 2014 and blending melodic harmonies with death metal aggression. The project channels the twin-guitar traditions of Scandinavian-influenced melodeath.

Igor Phantom is a progressive thrash metal band from Moscow, Russia, active since 2017 and delivering aggressive, riff-driven thrash with relentless intensity. The project channels the speed and fury of the genre.

French musician Gautier Serre has operated as Igorrr since 2005, self-releasing demo recordings before building an internationally recognized catalog that defies genre categorization by fusing black metal, death metal, breakcore, baroque classical music, Balkan folk, and trip hop into recordings of extreme compositional density. After signing with Metal Blade Records in 2017, the project released Savage Sinusoid (2017) and Spirituality and Distortion (2020), with earlier albums Nostril (2010) and Hallelujah (2012) establishing the foundational aesthetic of abrupt tempo shifts, operatic vocals, growling, and electronic manipulation. The project has expanded into a full live band performing Serre's compositions.