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 212
John Zorn 159
Jan Garbarek 32
Jackie McLean 50
J.J. Johnson 40
James Blood Ulmer 23
John Surman 22
Jacques Loussier 31
Jonas Hellborg 19
John Lewis 26
Jimmy Giuffre 24
James Carter 15
Janne Schaffer 18
Jeff Berlin 6
John Coltrane / Archie Shepp
Jenny Scheinman 4
Jason Moran 10
John Stevens 2
Jakob Bro 9
Jaki Byard 12
Jamie Saft 9
Jeremy Steig 10
Julius Hemphill 22
Jeff Ball 7
John Abercrombie Quartet 2
Jay Hoggard 5
Joe McPhee 12
Jacob Young 6
Jeff Parker 2
Jeff "Tain" Watts 2
Jukka Eskola 5
James Brandon Lewis 3
Jon Balke 10
Jef Neve 4
Joe Chambers 10
Joel Harrison 3
Jean-Claude Vannier 3
Jean Derome
Jim Pepper 3
Joe Harriott 4
Jean-Paul Bourelly 2
James Newton 11
Joe Maneri 8
Joey Baron 5
John Hollenbeck 3
James Falzone
Julian Priester 4
John Carter 6
Jane Ira Bloom 8
James Farm 2
Jerome Sabbagh 2- Joelle Leandre / Barre Phillips
Jemeel Moondoc 6
Jeff Coffin 2- Joel Harrison String Choir
Joe Mc
Jeanne Lee 4
Julie Tippetts
Jason Roebke
John Schott
Joshua Abrams 2
Jayne Cortez 2
Jimmy Lyons 6
Josef Leimberg 2
John Stubblefield 7
John Medeski- James Weidman
Jerome Harris 4
John Hollenbeck Large Ensemble 2
Jeff Coffin Mu'tet 5
Joseph Patrick Moore
Jen Shyu 3
John Butcher 6- Jerry Granelli 3
- Johnathan Blake
John Ettinger 3
Jacques Coursil 4
Jon Raskin
Jaimeo Brown- John Tchicai 7
John Lindberg 2- Jason Marsalis
- Jimmy Weinstein
- Joost
Joshua Smith
Jason Stein
Joseph Jarman 3
Jean-Louis Matinier
Junius Paul
Jessica Pavone- Jay Clayton 2
- Jamael Dean
- John Graas 4
- John Dikeman 5
- Jimmy Woods
- John Coltrane Quintet
- Jacob Garchik 2
- Jim Black's Alasnoaxis
- Jim Staley 3
— Artist has been update in past 30 days- Artist 3— Artist has more than two albums