| Band | Genre |
|---|---|
| Heaven & Hell | Heavy metal |
| Helloween | Power Metal |
| Ian Gillan | Hard Rock |
| Iced Earth | Power Metal |
| Impellitteri | Heavy metal |
| Iron Maiden | Heavy metal |
| Jimi Hendrix | Rock |
| Joe Satriani | Instrumental Rock |
| John Norum | Hard Rock |
| Judas Priest | Heavy metal |
| King Crimson | Rock |
| King Diamond | Heavy metal |
| Kingdom Come | Hard Rock |
| Kiss | Hard Rock |
| Korpiklaani | Folk Rock |
| Kreator | Thrash Metal |
| L.A. Guns | Hard Rock |
| Lacrimosa | Gothic Metal |
| Lacuna Coil | Gothic Metal |
| Lamb of God | Thrash Metal |
