- G.A.S.
- G9 Gipfel
- Gabor Szabo
- Gabriel Bello
- Gabriel Gaiardo
- Gabriel Grossi
- Gabriel Midon
- Gabriel Stampfli Quartet
- Gabriela Beltramino
- Gabriele Bombardini
- Gabriele Buonasorte
- Gabriele Coen Sextet
- Gabriele Hasler
- Gabriele Mirabassi
- Gabriele Mitelli
- Gabriele Mitelli O.N.G.
- Gabriele Panico
- Gabriele Tormen Trio
- Gabrio Baldacci
- Gaetano Liguori Idea Trio
- Gaetano Partipilo
- Gaetano Valli
- Gahanna Lincoln High School Jazz Band
- Gail Marten
- Gail Pettis
- Galius Swing Project
- Gallo Lobo
- Games Collide
- Gammatrio
- Garage a Trois
- Garcin Quartet
- Garob
- Gary Bartz
- Gary Boggs
- Gary Burton
- Gary Courtland-Miles
- Gary Franks
- Gary Fuhrmann
- Gary Hilron
- Gary Husband & Alex Machacek
- Gary LeMel
- Gary Meek
- Gary Peacock
- Gary Thomas
- Gary Versace
- Gasoline Band
- Gaspare Bernardi
- Gaspare Palazzolo
- Gastone Bortoloso
- Gateway
- Gato Loco
- Gavin Tempest
- Gay Pearson
- Gay Pearson Quintet
- Gay Vandervort
- GB Project
- Gbenga Akinfenwa
- Gebhard Ullmann
- Geisan Varne
- Gen Cotena
- Gene Bertoncini
- Gene Harris
- Gene Lake
- Gene Pritsker Trio
- Geno White
- Geoff Gascoyne
- Geoffrey Ives
- Georg Ruby
- Georg Ruby Piano Solo
- Georg Ruby Village Zone
- Georg Weidinger
- George Anderson
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- George Blower
- George Cables
- George Colligan
- George Duke
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- George Hush
- George Kontrafouris
- George Kontrafouris Trio
- George Miles
- George Mraz
- George Shrapnell
- George Zenkovskiy
- Georges Paczynski Trio
- Georgia Mancio
- Georgie Fame
- Geovani Britto
- Gerald Albright
- Gerald Cleaver
- Gerald Preinfalk
- Gerald Toto
- Gerald Veasley
- Gerard Guse
- Gerard Presencer
- Gerardo Chacon
- Gerardo Frisina
- Gerdband
- Germano Mazzocchetti Ensemble
- Germán Kucich Trío
- Gernot Dechert
- Gernot Reetz
- Gero
- Gerry Gibbs
- Gerry Gibbs & The Third Trio from the Sun
- Gerry Gibbs & Thrasher People
- Gerry Gibbs Sextet
- Gerry Mulligan
- Gerry Mulligan & Various Artists
- Ghost Horse
- Ghost Town
- Giacinto Piracci
- Giacomo Grassi
- Giacomo Knox
- Giacomo Riggi
- Giacomo Zanus
- Giampiero Locatelli
- GiamPiero Spina Trio
- Gian Slater
- Giancarlo Cardini
- Giancarlo Schiaffini
- Giancarlo Tossani
- Gianfranco De Franco
- Gianluca Barragato
- Gianluca Di Ienno Keys Trio
- Gianluca Lusi Trio
- Gianluca Petrella
- Gianluca Tagliazucchi Trio
- Gianluigi Troves
- Gianluigi Trovesi
- Gianmario Liuni
- Gianmario Liuni Trio
- Gianna Montecalvo
- Giannantonio De Vincenzo
- Gianni Brezzo
- Gianni Cappiello
- Gianni Coscia
- Gianni Fassetta
- Gianni Gebbia
- Gianni Lenoci Trio
- Gianni Lenoci trio
- Gianni Lenoci Trio
- Gianni Lenoci With Bruno Tommaso
- Gianni Rega
- Gianni Virone Trio
- Gianni Zei
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- Gianrico Manca Transition
- Gideon Guitar Watson
- Gier
- Gil Evans Project
- Gil Pritchett
- Gil Scott-Heron
- Gilbert Isbin
- Gilbert Sigrist Trio
- Gildas Boclé
- Gilles Daviaud
- Gilles Normand Quartet
- Ginger
- Ginger Baker Trio
- Gino Giovannelli
- Gino Paoli
- Giordano Criscenzo
- Giorgia Hannoush Trio
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- Giovanni Angelini
- Giovanni Ceccarelli
- Giovanni Cigui
- Giovanni Di Carlo
- Giovanni Di Domenico
- Giovanni Falzone
- Giovanni Falzone Contemporary Orchestra
- Giovanni Gaias
- Giovanni Giorgi
- Giovanni Maier
- Giovanni Mazzarino
- Giovanni Milani Quartet
- Giovanni Mirabassi
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- Giovanni Scasciamacchia trio
- Giovanni Tommaso
- Girls Bite Dogs
- Giuffre Zone
- Giulia Chiaraluce
- Giulia Galliani MAG Collective
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- Giulio Corini Libero Motu
- Giulio Martino
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- Giuseppe Bassi
- Giuseppe Cistola
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- Giuseppe Emmanuele Trio
- Giuseppe Finocchiaro
- Giuseppe Guarrella Niwas Quartet
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- Giuseppe Mazzamuto Quintet
- Giuseppe Pucciarelli
- Giuseppe Sasso
- Giuseppe Urso
- Giuseppe Zanca
- Glacial
- Glass Bead Game
- Glauco Sagebin
- Glauco Sagebin Trio
- Glenda Will
- Glenn Fallows
- Glenn Miller
- Glenn Scott Davis
- Glenn W. Jones
- Gloria Cooper
- Gloria Loring
- Glowrogues
- Gmichael Merrifield
- Gmunns Project
- Gnaarf
- Gnigler
- GnuQuartet
- Go Blow
- Goat's Notes
- Goin' Public
- Gol D Boy
- Golden Arm Trio
- Golden Boy (Fospassin)
- Golden Lemur
- Gonzalo Grau
- Gonzalo Santos
- Good Morning Jazz Cafe
- Good Night Saxophone
- Goods & Cargo
- Gordon Beck Trio
- Gordon Beeferman
- Gordon Charron