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
- Free Jazz
John Coltrane 238
John Zorn 227
Jan Garbarek 32
Jackie McLean 50
Joshua Redman 15
J.J. Johnson 41
James Blood Ulmer 23
John Surman 25
Jacques Loussier 31
Joe Lovano 19
Jonas Hellborg 20
John Lewis 27
Jimmy Giuffre 24
Janne Schaffer 18
James Carter 16
Jeff Berlin 8
Jason Moran 14
Jenny Scheinman 6
Jakob Bro 11
Jan Johansson 18
Jeff Parker 6
Julius Hemphill 29
Jaki Byard 14
Joe McPhee 17
James Brandon Lewis 5
Jeremy Steig 10
John Stevens 2
Jamie Saft 10
Joachim Kuhn 12
Jimmy Greene 7
John Abercrombie Quartet 3
Jay Hoggard 5
Jacob Young 6
Joe Chambers 11
Jon Balke 15
Jukka Eskola 5
Jeff "Tain" Watts 2
Joel Harrison 5
Jean-Paul Bourelly 2
John Carter 10
James Newton 12
Johnathan Blake 4
Jean-Claude Vannier 3
Julian Priester 5
Jim Pepper 3
Joe Harriott 4- Jef Neve 4
John Carroll Kirby 5
Julie Tippetts 5
Joey Baron 5
James Elkington 4
John Ellis
John Hollenbeck 3
Jeff Coffin 4
Jean Derome
Jimmy Lyons 9
Joe Maneri 8
Jane Ira Bloom 8
Jeanne Lee 4
James Falzone
Jemeel Moondoc 10
John Medeski 2
Jimmy Chamberlin Complex 2
John Butcher 9
Jerome Sabbagh 3
Jayne Cortez 2
Joshua Abrams 2
John Stubblefield 7
John Hollenbeck Large Ensemble 3
James Farm 2- John Tchicai 8
Jasmine Myra 2
Joe Morris 6- Joel Harrison String Choir
Jerry Granelli 5
John Lindberg 4
Joseph Jarman 6
Jason Roebke 2
Jerome Harris 4
Josef Leimberg 2
John Schott 2
Jessica Pavone 6- James Weidman
Jeff Coffin Mu'tet 5
Joseph Patrick Moore- Johnny Dyani 4
Jacques Coursil 4
Jen Shyu 3- Jiri Stivin 5
- John Bickerton
- Jason Adasiewicz 3
- Jon Irabagon 5
Jaimeo Brown
Jean-Louis Matinier 2- Jason Marsalis
- Jacob Garchik 3
Jon Raskin
Jamael Dean 2
John Ettinger 3
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums