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 229
Jan Garbarek 32
Jackie McLean 50
Joshua Redman 15
James Blood Ulmer 23
J.J. Johnson 41
John Surman 25
Jacques Loussier 31
Joe Lovano 20
Jonas Hellborg 20
John Lewis 27
Jimmy Giuffre 24
Janne Schaffer 18
James Carter 16
Jeff Berlin 8
Jason Moran 16
Jenny Scheinman 7
Jakob Bro 11
Jeff Parker 6
Jan Johansson 18
Jaki Byard 14
Julius Hemphill 29
Joe McPhee 17
James Brandon Lewis 5
Jeremy Steig 10
Joachim Kuhn 13
John Stevens 2
Jamie Saft 10
Jimmy Greene 7
John Abercrombie Quartet 3
Jay Hoggard 5
Jacob Young 9
Joe Chambers 11
Jon Balke 15
Jukka Eskola 5
Jeff "Tain" Watts 2
Jean-Paul Bourelly 2
Joel Harrison 5
John Carter 10
James Newton 12
Jean-Claude Vannier 3
Julian Priester 5
Johnathan Blake 4
Joe Harriott 4
Jim Pepper 3
John Carroll Kirby 5- Jef Neve 4
Joey Baron 5
Julie Tippetts 5
Jasmine Myra 3
John Hollenbeck 3
James Elkington 4
Jeff Coffin 4
John Ellis
Jimmy Lyons 9
Jean Derome
Jane Ira Bloom 8
Joe Maneri 8
Jeanne Lee 4
John Butcher 9
Jemeel Moondoc 10
John Medeski 2
Jimmy Chamberlin Complex 2
James Falzone
Jerome Sabbagh 3
Joshua Abrams 2
John Stubblefield 7
John Hollenbeck Large Ensemble 3
Jayne Cortez 2
James Farm 2- John Tchicai 8
Joe Morris 6- Joel Harrison String Choir
Jerry Granelli 5
John Lindberg 4
Joseph Jarman 6
Jerome Harris 4
Jason Roebke 2
Jessica Pavone 6
Josef Leimberg 2
John Schott 2- Jon Irabagon 6
- James Weidman
Jeff Coffin Mu'tet 5
Joseph Patrick Moore
Jacques Coursil 4- Johnny Dyani 4
Jen Shyu 3- Jiri Stivin 5
- Jason Adasiewicz 3
- John Bickerton
- Jacob Garchik 3
Jean-Louis Matinier 2
Jaimeo Brown- Jason Marsalis
Jon Raskin
Jamael Dean 2
John Mcneil 5
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums