| Band | Genre |
|---|---|
| In Extremo | Folk Rock |
| In Flames | Black/Death Metal/Hardcore |
| Incubus (UK) | Heavy metal |
| Incubus (USA) | Black/Death Metal/Hardcore |
| Incubus (USA, Alt.) | Alternative Rock |
| Insomnium | Black/Death Metal/Hardcore |
| Iron Maiden | Heavy metal |
| Iron Reagan | Thrash Metal |
| Jeff Beck | Rock |
| Jethro Tull | Rock |
| Jimi Hendrix | Rock |
| Jimmy Page | Rock |
| Jinjer | Thrash Metal |
| Joan Jett and The Blackhearts | Rock |
| Joe Lynn Turner | Hard Rock |
| Joe Perry | Hard Rock |
| Joe Satriani | Instrumental Rock |
| Joe Stump | Instrumental Rock |
| John Fogerty | Rock |
| John Lennon | Pop Rock |
