- Incinerate
- Ingram Marshall
- Inhale/Exhale
- Infinite Translation
- In The Midst Of Lions
- It Bites
- Indecent Obsession
- Isela Sotelo
- Ithaca
- IIIrd Tyme Out
- Iris Leu
- Imminent Starvation
- Ian Simmonds
- Isyss
- Innerzone Orchestra
- In Loving Memory
- Illuminandi
- Ion Dissonance
- Industry
- Injected
- Inge Thomson
- Iasos
- Ingrid Jensen
- Inborn Suffering
- Illusion Suite
- Institute
- Inter Arbores
- In Lingua Mortua
- Ink & Dagger
- Ian & the Zodiacs
- Ian Gomm
- Inbred
- Ignivomous
- Irmin Schmidt
- Ishimo
- Irepress
- Isotope
- Ingrid Peters
- Ivory Joe Hunter
- Ideas
- Inspirations
- Into the Moat
- Iva Davies
- Italian Japanese
- Ideal
- Infinity tha Ghetto Child
- In Aeternum
- Icy Demons
- Idha
- Imajin
- Ian Broudie
- Ira Sullivan
- Iain MacKintosh
- Information
- Indio
- Index
- Illuminatus
- I.S.O.
- Iran
- Insect Trust
- Ian Carr
- Iván Ferreiro
- Inhein
- Ivory West
- Infernal Angels
- Ian Whitcomb
- Inearthed
- Ian Astbury
- Infamous Mobb
- Ian Siegal
- Impossible Shapes
- Innes Sibun
- Ilse Werner
- Ian van Da
- Ian Tamblyn
- Ilium
- Ilhan Ersahin
- Iren Reppen
- Immersion
- Ikara Colt
- Imodium
- Infinite Grievance
- Ivar Grydeland
- Ignitor
- Interférence Sardines
- Infested Blood
- Irshad Khan
- I'm Not Jim
- I, Your Liege
- INTERface
