Rap
Rap
Outkast 18
Ol' Dirty Bastard 13
Ozuna 20
Onyx 17
Obie Trice 19
Ozomatli 10
Outasight 10
Oliver Tree 17
Oddisee 20
O.T. Genasis 7
Outlandish 5
Orishas 7
Outlawz 12
Odd Future 
O.C. 10
Offset 6
Oh No 10
OJ Da Juiceman 7
Omc 2
Orelsan 7
Organized Konfusion 3NEW
Open Mike Eagle 17
OG Maco 24
Outlaw 5
O-shen 
Outerspace 6
Oaktown's 357 2
Odd Nosdam 16
OKA 6
Oxygen 2
Onra 13
Overmono 10
Oxmo Puccino 6
Olexesh 14
Original Flavor 2
Omah Lay 4
One Self 6
Obongjayar 5
O.F.T.B. 
One Be Lo 6
One Voice 2
Ouija Macc 14
Opio 4
One Shot 5
O.E.S. 
Octavian 5
Ohbliv 25- Oddessey 2
- Odeal 6
O.S.T.R 
Omar Cruz 
O.G. Ron C 
oktober 5
One Block Radius 2
OBP 2
Ookay 2
Olli Banjo 24- O.G. Tone
Ours Samplus 5
Oblique 3
Ocean Wisdom 4
Om Unit 3
Ohene 5
Original Concept 
One-T 2- Ol' Burger Beats 11
Oshun 2- Overtime 2
Odious 
Ocd: Moosh & Twist 
Ohmega Watts 4
Out Cold 
Originoo Gunn Clappaz 2- O.F.I
Oldominion 2
Oct 2
Opgezwolle 4
Out of Order 2
O.C.F. 
Overdoz. 7
O.T.H. - Otu 20NEW
Organized Noize - O.L.I.T
Ollie Gabriel 
O.S.T.R. 5
Omillio Sparks - Orbit 3
- O.B.R.
Osdorp Posse 10
Outsidaz 
Outsiderz 4 Life 
O DOG 
Organized Rhyme 
Ordinary Peoples 2
Orbitron 2- Old Town Gangsters
- Oaxerai
Old School Vendetta
- NEW — Artist has been updated in past 30 days
- Artist 3 — number of albums
