- B.E.N
- B.I.L.L.
- Babkas
- Baby Bonk
- Bachir Attar
- Badun
- Baenz Oester
- Bagio
- Baikida Carroll
- Baikida Carroll Quintet
- Baker Street Band
- Balance
- Baldi/Gerycz
- Baldi/Gerycz Duo
- Bang on a Can All-Stars
- Bar Kokhba Sextet
- Barbara Sfraga
- Barre Phillips
- Barre Phillips crossbows
- Barry Altschul
- Barry Guy
- Barry Guy New Orchestra
- Barry Wedgle
- Barsebäck
- Basia Raduszkiewicz
- Basil Kirchin
- Bass Drum Bone
- Bayashi
- Bazha
- Beans
- Beat Circus
- Beat Keller
- Beaver Harris
- Bebé Salvego Quinteto
- Beeah
- Beirach
- Belfi / Grubbs / Pilia
- BELLE
- Belogenis
- Ben Allison
- Ben Goldberg
- Ben Goldberg Quintet
- Ben Goldberg Trio
- Ben LaMar Gay
- Ben Monder
- Benjamin Koppel
- Benjamin Rippert
- Benjamin Weidekamp Quartett
- Bennie Wallace
- Benny Golson
- Benoit Delbecq Unit
- Benoît Delbecq
- Beppe Aliprandi
- Berlau
- Berlin Contemporary Jazz Orchestra
- Bern Nix Trio
- Bernd Satzinger's Wurschtsemmerl
- Berne Nix
- Bernhard Reiss
- Beuret Koch Vonlanthen
- Beñat Achiary
- Bhob Rainey
- Biagio Coppa
- Bicipital Fine
- Big Satan
- Big Yoga Muffin
- Biggi Vinkeloe Trio
- Bill Dixon
- Bill Dixon Quartet
- Bill Dixon Sextet
- Bill Dixon with Exploding Star Orchestra
- Bill Dixon with Exploding Star Orchestra
- Bill Frisell
- Bill Hawkes
- Bill Laswell
- Bill Leonard
- Bill Lowe
- Bill McHenry
- Bill McHenry Quartet
- Bill Operazone/laswell
- Bill Smith
- Billy Bang
- Billy Bang Quintet
- Billy Bang Sextet
- Billy Drummond
- Billy Harper
- Billy Higgins
- Billy Kilson
- Billy Meier
- Binker Golding
- Bintobone
- Birgit Ulher
- Bishop Robinson
- Bitchin Bajas
- Bjarne Roupe
- Bjorn Kjellemyr
- Björkenheim Raoul
- Black Motor
- Black Renaissance
- Blackburg
- Blaine L. Reininger
- Blast
- Blast 4tet
- Blast4tet
- Blessir Band
- Blink
- Blix Band
- Bloodcount
- Bloom Project
- Blue Cranes
- Blue Reality Quartet
- BlueRing Improvisers
- Bluesiana Hot Sauce
- Bluiett
- Bluiett & The Baritone Nation
- Bluiett / Jackson / Thiam
- Bluiett Baritone Nation
- Bluiett Jackson El' Zabar
- Bly de Blyant
- BNNT
- Bo Jacobsen Spirit
- Bob Bralove
- Bob Magnuson
- Bob Marsh
- Bob Ostertag
- Bob Rutman feat. Ginsberg / Hentz / Irmler
- Bob Stewart
- Bobby Bradford
- Bobby Burri
- Bobby Hutcherson
- Bobby Naughton
- Bobby Previte
- BOBBY PREVITE'S EMPTY SUITS
- Bobby Timmons
- Bobby Zankel
- Bobby Zankel & The Wonderful Sound 6
- Bobby Zankel Quintet
- Bobby Zankel Trio
- Bobo Stenson
- Bobo Stenson Trio
- Bobs Tumbla
- Bohren & Der Club of Gore
- Bol
- Bone Machine
- Bonjintan
- Bonnie Kane
- Booker Little
- Borah
- Borah Bergman
- Borah Bergman Trio
- Borte Ujin
- Borut Krzisnik
- Boulder Creative Music Ensemble
- Brad Dutz
- Brad Mehldau
- Brad Mehldau Trio
- Brad Shepik
- Brainville
- Brandon Coleman Quartet
- Brandon Evans
- Brandon Seabrook
- Branford Marsalis
- Branford Marsalis Quartet
- Brassolution
- Breakfast on a Battlefield
- Bregkaa
- Brennan / Cline / Patumi / Voirol / Theissing
- Brett Cimbalik
- Brian Brain Club Audioprovocateur
- Brian Brown
- Brian Brown Quintet
- Brian Chase
- Brian Dickinson
- Brian Drye
- Brian Krock
- Brian Sandstrom
- Bribes 4
- Broco Lee
- Brom
- Brother Ah
- Brother Ah & The Sounds of Awareness
- Brother Jack McDuff
- Brotherhood of Breath
- Brown vs. Brown
- BRUCE ACKLEY TRIO
- Bruce Eisenbeil
- Bruce Eisenbeil Trio
- Bruce Eisenbeil's Crosscurrent Trio
- Bruce Haedt
- Bruno Chevillon
- Bruno de Chénerilles
- Bruno Marini
- Bruno Spoerri
- Bruno Vansina
- Bryan
- Bryan Nichols
- Bryce Cruse
- Brötzman
- Buell Neidlinger
- Buffalo Collision
- Bug Funny Foundation
- Bugge Wesseltoft
- Burka
- Burnett Thompson
- Burton Greene
- Burton Greene Quartet
- Burton Greene Trio
- Butch Morris
- Butoh Sonics
- Byard Lancaster
- Byrklymyny Trio