Genres
- Avant-Garde
- Blues
- Children's
- Classical
- Comedy/Spoken
- Country
- Easy Listening
- Electronic
- Folk
- Holiday
- International
- Jazz
- Latin
- New Age
- Pop/Rock
- R&B
- Rap
- Reggae
- Religious
- Stage & Screen
- Vocal
- Pop/Rock
Ozzy Osbourne 91
OneRepublic 62
One Direction 27
Oasis 55
Olivia Newton-John 71
Owl City 47
Orchestral Manoeuvres In The Dark 43
Of Monsters And Men 13
Olly Murs 18
Opeth 42
Overkill 57
Old Crow Medicine Show 17
Orbital 51
Outlaws 22
Old Dominion 16
Oingo Boingo 37
Orleans 18
O.A.R. 22
Ozric Tentacles 52
Old 97's 28
Ocean Colour Scene 46
Of Mice & Men 19
Orianthi 9
Omi 3
Ozark Mountain Daredevils 5
Omega 73
Omarion 14
Olivia Rodrigo 10
Our Lady Peace 17
Odesza 15
Obituary 27
Olafur Arnalds 25
OK GO 11
Our Last Night 82
Orb 4
Omar & the Howlers 24
Otherwise 13
Ofra Haza 31
Otep 12
Oleta Adams 11
Okkervil River 18
Opus 24
Orange Juice 13
Of Montreal 28
Orange Goblin 10
Ola 6
Over The Rhine 25
One Ok Rock 25
Oh Wonder 15
Ohio Express 4
Oomph! 42
Oysterband 15
The Ocean 25
Onslaught 13
Orden Ogan 12
Oliver 8
Operation Ivy 5
Outsiders 7
Omen 9
Outcast 4
Oriya
Orchid 11
Ozomatli 10
Orphaned Land 13
Outasight 9
Oh Land 9
Os Mutantes 27
Ornella Vanoni 12
Ottawan 26
OSI 9
Operation: Mindcrime 4
Oceansize 21
Obsession 7
Other Lives 5
O-Zone 4
Obscura 7
OM 14
Orville Peck 6
Oliver Tree 15
Ofenbach 9
Outlandish 5
One Less Reason 9
One Night Only 4
Otto Knows 3
Oh, Sleeper 5
One Desire 4
Offer Nissim 12
Odin 10
Oz 14
Omnium Gatherum 14
Olive 5
Orion 20
O-Town 3
Oliver Koletzki 20
Oleander 6
Overland 7
Osanna 12
Old Man's Child 8
Oliver Heldens 5
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums