InstinctHate are a groove and thrash metal band from Imst in the Tyrolean Alps of Austria, channeling the Pantera-descended groove metal tradition through tight riffing and an aggressive posture. The band self-releases material through their Bandcamp page as an independent act in the Austrian underground.

Intact is a groove metal band from Tallinn, Estonia, active since 2011, delivering thick, rhythmic heaviness from the Baltic capital. Over a decade, the band has become a fixture of Estonia's growing heavy music scene.

Interlock are an industrial/groove metal band from London, formed in 2021. They fuse industrial textures with groove-laden heaviness.

Internal Perdition is a progressive groove/thrash metal band from Poznań / Murowana Goślina, Poland, active since 2012 and blending thrash metal's velocity with groove metal's rhythmic punch. The project delivers high-energy, riff-driven metal.

Interror is a thrash/groove metal band from Veria, Greece, active since 2002 and blending thrash metal's velocity with groove metal's rhythmic punch. The project delivers high-energy, riff-driven metal.

Into the Fray is a groove metal/metalcore band from Moscow / Saint Petersburg, Russia, active since 2016 and delivering heavy, rhythmic riffage with crushing mid-tempo intensity. The project channels the headbanging immediacy of groove metal.

Intorsion is a groove metal band from Trento, Italy, active since 2000 and delivering heavy, rhythmic riffage with crushing mid-tempo intensity. The project channels the headbanging immediacy of groove metal.

Intractable is a groove/thrash metal band from Lucerne, Switzerland, active since 2012, self-described as a diverse mixture of modern thrash and death metal featuring tremendous riffs and creative drumming. Their debut Inner Decay packs twelve tracks of uncompromising thrash-death energy.

Inverse Shift is a industrial/groove metal band from Naxxar, Malta, active since 2012 and delivering heavy, rhythmic riffage with crushing mid-tempo intensity. The project channels the headbanging immediacy of groove metal.