Jazz
Jazz
Oscar Peterson 116
Ornette Coleman 66
Oregon 32
Oscar Peterson Trio 17
Oliver Nelson 20
Oz Noy 12
O.C. Smith 11
Ojos De Brujo 13
Oli Silk 7
Osamu Kitajima 9
Omar Sosa 17
Oren Ambarchi 47
Omar Akram 8
Oscar Brown Jr. 12
Omer Avital 8
Oneness Of Juju 4
Orrin Evans 12
Out Of The Blue 2
Oxbow 16
One For All 10
Oscar Pettiford 7
Organissimo 5
O'Donel Levy 7
Oliver Lake 9
Octobre 7
Original Dixieland Jazz Band 2
Opa 3
Orlando Cachaito Lopez 
Otomo Yoshihide 6
On/Off 9
Outback 2
Oliver Sain 3
Organisation 
Oded Tzur 6
Omar Hakim 2
Orquesta Akokán 4
Opus 5 6
Oceans 9
Orchestre National De Jazz 8
Oliver Jones 3
O'connor 
Olu Dara 2
Omnibus 
Octavia 3
Onaje Allan Gumbs 3
Ole Ivars 6
Octobop 3
Oliver Coates 5
Ottilie Patterson 3
Oteil Burbridge 2
Omer Klein 8- Okkyung Lee 8
- Ou 4
Ohm: 
Odean Pope 3
Otis Grove 2
OM Trio 
Ola Kvernberg 3
Oddjob - Outlanders 3
Out Of/Into 2
Orbert Davis 2- Ocote Soul Sounds 4
Otis Brown III 
Oliver Lake Quintet 2
OVALL 2- ONOFFON 3
- Oliver Jones Trio
Oriente - Orchestra Of The Upper Atmosphere 7
ORGANICS 2- Orrin Evans & The Captain Black Big Band
- O Som Do Jazz
- Oscar Aleman 3
- Out To Dinner 3
Oddarrang 2- Oliver Gannon 2
Oconnor 
Objects in the Mirror 
Ominox 
Ofelia del Rosal 3- Oxo Cubans 5
- Opus 3 Jazz Trio
O Sister! - On The Line
Organic! 2- Osamu Moriyama 2
Oli Rockberger 2
Onus 2- Owen James
Oliver Lake Steel Quartet 
Omer Goksel 
Opie Bellas 3- Ornette Coleman Quartet
- Organized Chaos 2
Orchestra 
OR 
Os Morcegos - Olli Ahvenlahti 3
- NEW — Artist has been updated in past 30 days
- Artist 3 — number of albums
