Blues
Blues
Ray Charles 131
Rory Gallagher 108
Ry Cooder 65
Rag'n'bone Man 10
Roy Buchanan 51
Robert Cray 23
Robben Ford 30
Rodrigo y Gabriela 14
Robert Johnson 27
R.L. Burnside 16
Ron Wood 17
Rory Block 36
Rhiannon Giddens 7
Ronnie Earl & The Broadcasters 22
Roomful Of Blues 21
Ruthie Foster 15
Ruth Brown 24
Robert Cray Band 9
Rolling Stones 4
Ronnie Earl 8
Royal Southern Brotherhood 5
Robben Ford & The Blue Line 7
Rufus Thomas 11
Rod Piazza & The Mighty Flyers 13
Ray Bryant 21
Roadhouse 4
Ronnie Baker Brooks 5
Ray Bonneville 10
Roy Brown 7
Robert Finley 5
Rayland Baxter 7NEW
Robin Rogers 2
Roosevelt Sykes 19
Rod Piazza 5
Rick Holmstrom 9
Rocket 88 2
Rick Estrin And The Nightcats 3
Robert Bradley's Blackwater Surprise 6
Ron Levy's Wild Kingdom 8
Robert Shaw 
Robert Pete Williams 3
RONNIE LOVEJOY 4
RJ MISCHO 8
Raful Neal 2
Rita Chiarelli 9
Rudy Rotta 10
Rob Stone 5
Rod Price 2
Ronnie Wood & His Wild Five 
Rocky Athas' Lightning 3
Rusty Zinn 8
Ron Hacker 3
Rob Rio 5
Red Devils 
Reverend Freakchild 6
Reverend Raven 3
Renegade Creation 2
ROSS WILSON 2
Robert Vincent 4
Roxy Perry 3- R & B Blues
Rick Estrin & The Nightcats 2
Rolf Wikström 14
Raveneye 2
Ron Thompson 8- Roger "Hurricane" Wilson 6
- Rockin' Tabby Thomas 2
R.L. Burnside & The Sound Machine 
Ray Gelato 
Ron Hacker & The Hacksaws 8
Robert Nighthawk 3
Robert Ealey 3
Roy Roberts 5
Robert Belfour 2
Rhett Tyler & Early Warning 3
Rick Ruskin 2
Ray Beadle 6
Roland Van Campenhout 2
Rick Estrin 
Rockin' Sidney 2
Rock Bottom 4
Rainer Ptacek 7- Rue Davis 2
Rose City Kings 4
R&B Bombers 
Root Doctor 4
R.I.P. 
Richard Ray Farrell 3
Rocket to Memphis 4
Robert Lighthouse 2- R.L. Boyce 7
- Reverend Raven & The Chain Smokin' Altar Boys
- Roscoe Shelton 5
- Rockin' Johnny Burgin 3
Robert Lucas 5
Robert Ward 4
Red Hot Blues Sisters - R&B Kingpins
Randy Mcallister 8
- NEW — Artist has been updated in past 30 days
- Artist 3 — number of albums
