Inna Syberia is a folk/pagan metal act from Moscow, Russia, active since 2024 and channeling ancient mythology and warrior heritage through aggressive metal. The project draws from pre-Christian traditions and epic themes.

Innards are a death 'n' roll band from Ashford, England, formed in 2010. They blend death metal heaviness with rock and roll swagger in a raw, energetic style.

Innavl is a raw/experimental black metal project from Bergen, Norway, active since 2014 and forging dark, aggressive extremity within the Norway black metal scene. The project channels the unrelenting intensity of the genre.

Inner Beast is a melodic death metal band from Mostoles, Spain, active since 2017, channeling Gothenburg-influenced melodeath from the Madrid metropolitan area. The band pairs soaring guitar harmonies with crushing death metal intensity.

Inner Blast is a gothic metal act from Lisbon, Portugal, active since 2017 and weaving dark romanticism and heavy atmospherics into its sound. The project channels the melancholy and grandeur of gothic metal.

Heavy/progressive metal band from Paris, France formed in 2019. Their sound blends heavy metal with progressive ambition from the French capital.

Inner Conflict is a death metal band from Frankfurt an der Oder, Germany, active since 2000, delivering a quarter-century of death metal from the German-Polish border city on the Oder River. The band ranks among eastern Germany's most enduring death metal acts.

Inner Core is a symphonic metal band from Lorrach, Germany, formed in 2019, layering orchestral sweep over heavy metal foundations from the southwestern tip of Germany near the Swiss and French borders. The band crafts dramatic, cinematic compositions where classical grandeur meets modern metal.

Inner Darkness is a death metal/hardcore band from Madrid, Spain, active since 2017, fusing death metal's guttural extremity with hardcore's confrontational energy. The band delivers a punishing hybrid from the Spanish capital's diverse heavy music scene.