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 95
OneRepublic 70
One Direction 29
Oasis 70
Olivia Newton-John 71
Orchestral Manoeuvres In The Dark 46
Owl City 52
Of Monsters And Men 14
Olly Murs 20
Opeth 51
Overkill 63
Old Crow Medicine Show 19
Orbital 60
Old Dominion 22
Outlaws 23
Oingo Boingo 37
Orleans 18
Ozric Tentacles 52
O.A.R. 23
Olivia Rodrigo 18
Old 97's 29
Ocean Colour Scene 63
Orianthi 12
Of Mice & Men 20
Ozark Mountain Daredevils 5
Omega 77
Omi 4
Omarion 15
Our Lady Peace 22
Odesza 16
Obituary 27
Olafur Arnalds 27
Our Last Night 95
OK GO 12
Omar & the Howlers 25
Orb 5
Ofra Haza 31
Otherwise 13
Oleta Adams 11
Otep 12
Orange Juice 13
Orange Goblin 11
Opus 27
Okkervil River 18
Of Montreal 30
One Ok Rock 28
Over The Rhine 26
Ohio Express 4
Ola 6
Oh Wonder 15
Oomph! 42
Oysterband 15
Onslaught 14
The Ocean 25
Orden Ogan 13
Orville Peck 9
Oliver 9
Operation Ivy 5
Omen 9
Outsiders 7
Ornella Vanoni 12
Os Mutantes 28
Ozomatli 10
Orchid 11
Orphaned Land 13
Outcast 4
Oh Land 11
Oriya
Outasight 10
Ottawan 26
OSI 9
Operation: Mindcrime 4
Oliver Tree 17
Oceansize 21
Obsession 7
Other Lives 8
OM 14
Ofenbach 10
Obscura 8
Orion 23
Orbit Culture 13
O-Zone 4
Odin 10
Olive 5
Oz 15
One Desire 4
One Less Reason 9
Omnium Gatherum 16
Outlandish 5
One Night Only 4
Overland 8
Oh, Sleeper 5
Oliver Koletzki 21
Otto Knows 3
Orpheus 9
Osanna 12
Offer Nissim 12
Oleander 6
O-Town 3
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums