Genres
- Avant-Garde
- Blues
- Children's
- Classical
- Comedy/Spoken
- Country
- Easy Listening
- Electronic
- Folk
- Holiday
- International
- Jazz
- Latin
- New Age
- Pop/Rock
- Alternative/Indie Rock
- Art-Rock/Experimental
- Dance
- Europop
- Folk/Country Rock
- Foreign Language Rock
- Hard Rock
- Heavy Metal
- Alternative Metal
- Black Metal
- British Metal
- Death Metal
- Doom Metal
- Goth Metal
- Grindcore
- Guitar Virtuoso
- Hair Metal
- Industrial Metal
- Neo-Classical Metal
- New Wave of British Heavy Metal
- Pop-Metal
- Power Metal
- Progressive Metal
- Punk Metal
- Rap-Metal
- Scandinavian Metal
- Sludge Metal
- Speed/Thrash Metal
- Stoner Metal
- Symphonic Black Metal
- Pop/Rock
- Psychedelic/Garage
- Punk/New Wave
- Rock & Roll/Roots
- Singer/Songwriter
- Soft Rock
- R&B
- Rap
- Reggae
- Religious
- Stage & Screen
- Vocal
- Heavy Metal
Ozzy Osbourne 89
Opeth 40
Overkill 54
Of Mice & Men 18
Orianthi 7
Obituary 24
Otherwise 8
Otep 11
Orange Goblin 10
Oomph! 41
Onslaught 13
Orden Ogan 11
The Ocean 23
Outcast 4
Omen 10
Orphaned Land 10
Orchid 9
OSI 9
Operation: Mindcrime 4
Obsession 7
Obscura 7
OM 14
Oh, Sleeper 5
Oz 14
Omnium Gatherum 13
Old Man's Child 8
Of Mice And Men 2
Origin 10
Overdrive 10
One Day As A Lion
On Thorns I Lay 9
October Falls 13
Once Human 5
Oceans Of Slumber 5
Omar Rodriguez-Lopez 14
Oceano 7
OPM 2
October Tide 6
One Minute Silence 8
Orange 9mm 5
One Bad Son 5
Oranssi Pazuzu 8
Old Man Gloom 9
Onmyo-za 7
Orbit Culture 7
Overdose 10
O.N.A. 12
Opera Ix 12
Only Child 3
Obscenity 10
Outline In Color 9
Obey The Brave 5
One Man Army And The Undead Quartet 3
Old
Overload 3
Ophthalamia 6
Open Hand 3
Odium 8
Obtained Enslavement 4
Obliveon 5
Octavia Sperati 2
Ondskapt 5
Opiate For The Masses 3
Oathbreaker 5
Ominous 3
Ocean Grove 5
Oath 5
OneSideZero 3
Oathean 7
Overcast 2
Obscure Infinity 4
Occult 5
Orthrelm
Oratorio
Once Nothing 3
Opus Atlantica
Oliva
Opprobrium 5
Ov Hell
Oratory
Outrun The Sunlight 5
Oblomov 4
O.A.T.H.
Obsidian Gate 3
One Machine 2
Oppressor 3
O.L.D. 5
Otyg 5
On A Pale Horse
Orcustus 2
Ocean 3
Okilly Dokilly 2
O.D
Octinomos 4
Obsequiae 4
Ocrilim 3
October File 2
Old Lady Drivers
Orthodox
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums