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 94
OneRepublic 66
One Direction 29
Oasis 69
Olivia Newton-John 71
Owl City 52
Orchestral Manoeuvres In The Dark 44
Of Monsters And Men 13
Olly Murs 18
Opeth 50
Overkill 57
Old Crow Medicine Show 17
Orbital 51
Outlaws 23
Old Dominion 19
Oingo Boingo 37
Orleans 18
Ozric Tentacles 52
O.A.R. 23
Old 97's 29
Ocean Colour Scene 62
Olivia Rodrigo 13
Orianthi 11
Of Mice & Men 19
Ozark Mountain Daredevils 5
Omega 76
Omi 3
Omarion 15
Our Lady Peace 19
Odesza 16
Obituary 27
Olafur Arnalds 26
OK GO 12
Our Last Night 83
Orb 5
Omar & the Howlers 25
Ofra Haza 31
Otherwise 13
Oleta Adams 11
Otep 12
Okkervil River 18
Orange Goblin 11
Orange Juice 13
Opus 27
Of Montreal 30
One Ok Rock 28
Over The Rhine 26
Ola 6
Ohio Express 4
Oh Wonder 15
Oomph! 42
Oysterband 15
Onslaught 13
The Ocean 25
Orden Ogan 13
Oliver 8
Orville Peck 8
Operation Ivy 5
Omen 9
Outsiders 7
Orphaned Land 13
Orchid 11
Outcast 4
Ozomatli 10
Os Mutantes 28
Oriya
Oh Land 11
Ornella Vanoni 12
Outasight 10
Ottawan 26
OSI 9
Operation: Mindcrime 4
Obsession 7
Oceansize 21
Other Lives 7
OM 14
Obscura 8
Ofenbach 10
O-Zone 4
Oliver Tree 16
Orion 22
One Less Reason 9
Outlandish 5
Odin 10
One Night Only 4
Olive 5
Oz 14
One Desire 4
Overland 8
Oh, Sleeper 5
Otto Knows 3
Oliver Koletzki 21
Offer Nissim 12
Omnium Gatherum 14
Oleander 6
O-Town 3
Osanna 12
Orpheus 9
Old Man's Child 8
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums