- Jason Sinclair Long
- Jeff Warschauer
- Jay Scott Berry
- John Bean
- J.D. Walter
- Jimmy O'Bryant
- Joseph Scianni
- Jack Newman
- John Renton
- Juice on the Loose
- Jo Jo Zep & the Falcons
- Joe Baiza
- Jeanne & the Darlings
- Jim Booker
- Jeffrey Daniel
- Joey Castle
- Jason Danieley
- John Bullard
- Jump 'N the Saddle Band
- Josh Bates
- Jazz Not Jazz
- Johnnie Geechie Temple
- Jerry Marotta
- John Keane
- Jelly Roll Anderson
- John Faulkner
- Jamie Jupitor
- Jon Rauhouse
- J. J. Abrams
- Jimmie F. Rodgers
- Jeff Holmes
- Jake Armerding
- Jon Burr
- José Lugo
- Joel Rubin
- John Macaluso
- James Bonamy
- J.K.T. Taarab
- Jazzmatazz
- Jim Mandell
- Joanne Garrett
- Jim Keltner
- Joe Capraro
- Johnny Kenton
- John Buck
- John Giorno
- Jazz Heritage Orchestra
- Jeff Porcaro
- Johnny Bragg
- Joe Hinton
- Jim Salestrom
- Jaguars
- Juan Rafael
- Jumping Jacks
- John Crocker
- Jules Verne Allen
- Joseph C. Smith
- Jacopo Carreras
- Jeno Beamter
- Jeswa
- John P. Kee & New Life Community Choir
- Jimmie Logsdon
- James Sanguinetti
- Jacob Luttrell
- James Phelps
- Jim Rome
- Johnny Action Figure
- Jerry Lynn
- Justin Morell Septet
- Jay Rosen
- Junior Markham
- Josh Joffen
- Jesse Hector
- Jack Bonus
- John Fumo
- Jazz Wagon
- Juan Tizol
- Jymie Merritt
- Junk Monkeys
- Junie C. Cobb
- Johnny Doran
- Jack Kelly
- Joel Cummins
- Jim Basnight
- John Gilbert
- Johnny Temple
- Julian Slade
- Jerry Sawicki
- Jon Amor
- Josephine Collective