Ian Brown (UK; Madchester)
Ian Gillan (UK; Hard Rock)
Ian Hunter (UK; Classic Rock)
Ian & The Zodiacs (UK; Beat)
Ice Age (USA; Progressive)
Iced Earth (USA; Heavy Metal)
Icon (USA; Heavy Metal)
Ides Of March (USA; Jazz Rock)
If (UK; Jazz Rock)
Iggy Pop (USA; Garage Rock)
Ike Turner (USA; Rhythm-and-Blues)
Ildjarn (Norway; Black)
Illdisposed (Denmark; Death)
Illes (Hungary; Beat)
Illnath (Denmark; Sympho Black)
Ill Nino (USA; Nu Metal)
Iluvatar (USA; Progressive)
Immolation (USA; Death)
Immortal (Norway; Black)
Impaled Nazarene (Finland; Black)
Impaler (USA; Speed Metal)
Impellitteri (USA; Hard'n'Heavy)
Impetigo (USA; Grindcore)
Incantation (USA; Death)
Incredible String Band (UK; Folk Rock)
Incubus (USA; Nu Metal)
In Extremo (Germany; Folk Rock)
Infernal Majesty (Canada; Thrash/Death)
Inferno (Czech Republic; Black)
In Flames (Sweden; Melodic Death)
Iniquity (Denmark; Death)
Inkubus Sukkubus (UK; Gothic)
Insane Clown Posse (USA; Rap Metal)
Insomnium (Finland; Melodic Death)
Interitus Dei (Romania; Gothic)
Interpol (USA; Indie)
In The Woods (Norway; Avant Black)
Intruder (USA; Thrash)
INXS (Australia; Pop Rock)
Iona (UK; Celtic Folk)
IQ (UK; Progressive)
Iron Angel (Germany; Speed Metal)
Iron Butterfly (USA; Psychedelic)
Iron Maiden (UK; NWOBHM)
Iron Mask (Belgium; Power)
Iron Savior (Germany; Power)
Isis (USA; Post Metal)
Isopoda (Belgium; Progressive)
It Bites (UK; Art Rock)
It's A Beautiful Day (USA; Psychedelic)
Izzy Stradlin (USA; Hard Rock)