105 artists
| Artist name | Genres | Country | Albums | Votes | Reviews | |
|---|---|---|---|---|---|---|
 |
Operation: Mindcrime | Hard Rock, Progressive Rock | United States | 5 | 0 | 0 |
|
Opeth | Progressive Death Metal, Progressive Rock | Sweden | 17 | 19 | 13 |
|
Ophelia | Gothic Metal, Doom Metal, Shoegaze | Korea | 1 | 0 | 0 |
|
Ophidian I | Technical Death Metal | Iceland | 3 | 0 | 0 |
|
Ophthalamia | Melodic Black Metal, Doom Metal | Sweden | 8 | 0 | 0 |
|
Opick | Nasheed | Indonesia | 9 | 0 | 0 |
|
Opprobrium | Death Metal, Thrash Metal | United States | 2 | 0 | 0 |
|
Oracle Sun | Power Metal, Progressive Metal | Italy | 1 | 0 | 0 |
|
Orange Goblin | Stoner Rock, Stoner Metal, Doom Metal | United Kingdom | 10 | 0 | 0 |
|
Orchestral Manoeuvres in the Dark | Synthpop, New Wave, Dance-Pop, Pop, Art Pop, Electronic | United Kingdom | 34 | 0 | 0 |
|
Orchid | Screamo | United States | 6 | 0 | 0 |
|
Orchid | Doom Metal | United States | 8 | 0 | 0 |
|
Order | Death Metal, Black Metal | Norway | 1 | 0 | 0 |
|
Order from Chaos | Death Metal, Black Metal | United States | 16 | 0 | 0 |
|
Oreskaband | Ska Punk, J-pop | Japan | 11 | 0 | 0 |
|
Orgy | Industrial Rock, Industrial Metal, Electronic Rock, Nu Metal, Alternative Metal | United States | 4 | 0 | 0 |
|
Orianthi | Pop Rock, Blues Rock | Australia | 3 | 0 | 0 |
|
Origa | New Age, Electronic | Russia | 11 | 0 | 0 |
|
Original Soundtrack [Various Artists] | Soundtracks, Film Soundtrack | International | 51 | 4 | 0 |
|
Ornette Coleman | Avant-garde Jazz, Free Jazz, Jazz Fusion | United States | 30 | 1 | 0 |
|
Orphaned Land | Progressive Metal, Folk Metal, Death Metal | Israel | 7 | 0 | 0 |
|
Orpheus Omega | Melodic Death Metal | Australia | 4 | 0 | 0 |
|
OSI | Progressive Metal, Progressive Rock | United States | 2 | 0 | 0 |
|
Otargos | Black Metal | France | 4 | 0 | 0 |
|
Otep | Alternative Metal, Nu Metal | United States | 8 | 0 | 0 |
|
Otis Redding | Southern Soul, Deep Soul, R&B | United States | 14 | 1 | 0 |
|
Our Lady Peace | Alternative Rock, Post-grunge, Art Rock | Canada | 12 | 0 | 0 |
|
Our Last Enemy | Metalcore | Australia | 1 | 0 | 0 |
|
Our Last Night | Alternative Rock, Emo | United States | 9 | 0 | 0 |
|
Ours | Alternative Rock | United States | 4 | 0 | 0 |
