- Innsmouth (AUS) (Death Metal-Australia)
- Innsmouth (DK) (Technical Death-Denmark)
- Innsmouth (DOM) (Black Metal-Dominican-Republic)
- Innzmouth (Funeral Doom-Syria)
- Insidious (ARG) (Brutal Death-Argentina)
- Infernus (ARG) (Black Metal-Argentina)
- Ignis (ARG) (Heavy Metal-Argentina)
- Inner Demons (ARG) (Melodic Death-Argentina)
- Insane (ARG) (Post Hardcore-Argentina)
- Insult (BRA) (Black Metal-Brazil)