- JJ
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- JWJJZA
- Jazz Cultivators, The
- Jazz Defenders, The
- Jazz Defenders, The & Doc Brown
- Jazz Defenders, The feat. Herbal T
- Jazz Do It
- Jazz Dynamos
- Jazz Emu
- Jazz Fiddlers, The
- Jazz Fragment Praha
- Jazz Funk Soul
- Jazz Futures
- Jazz Gitti
- Jazz Gitti & her Disco Killers
- Jazz Groupe de Paris, Le (1950s, André Hodeir)
- Jazz Jamaica
- Jazz Jousters, The
- Jazz Juice (90s UK drum n bass duo, Wax Doctor & Alex Reece)
- Jazz Juice (UK acid jazz band)
- Jazz June, The
- Jazz Liberatorz
- Jazz Liberatorz feat. Asheru
- Jazz Liberatorz feat. Declaime
- Jazz Liberatorz feat. SLIMKID3, Fatlip & Omni
- Jazz Mandolin Project, The (US acoustic jazz fusion group)
- Jazz Masters (Essentially Paul Hardcastle solo project featuring vocalist Helen Rogers)
- Jazz Members Big Band
- Jazz Messengers, The
- Jazz Mino
- Jazz Montell (Music Artist)
- Jazz Morley
- Jazz on the Latin Side Allstars
- Jazz Orchestra of the Concertgebouw
- Jazz Passengers
- Jazz Passengers, The
- Jazz Professors, The
- Jazz Purple feat. White, Laura & Bipolar Sunshine
- Jazz Renegades, The
- Jazz Sextet, The (live backing band for Albert Mangelsdorff)
- Jazz Spastiks (Underground hip hop group from Scotland)
- Jazz Spastiks feat. Apani B. Fly
- Jazz the Roots
- Jazz Tonality
- Jazz Two
- Jazz Unit (Swedish jazz group)
- Jazz Vocal Ensemble
- Jazz-Iz-Christ (jazz musical collective founded by Serj Tankian)
- Jazz-N-Groove
- Jazz, Baby Loves
- Jazz, Frankie (photographer)
- Jazz, Inappropriate
- Jazz, Maxi & E‐Type Boys, The
- Jazz/Funk Unit
- Jazz+Az
- Jazzamor (lounge/jazz/bossa nova duo of Bettina Mischke & Roland Grosch)
- Jazzamor feat. Publique
- Jazzanova
- Jazzanova feat. Duplaix, Vikter
- Jazzanova feat. Hill, Clara
- Jazzanova feat. James, José
- Jazzanova feat. Joe Dukie
- Jazzanova feat. Phonte
- Jazzanova feat. Randolph, Paul
- Jazzanova feat. Snow, Wayne
- Jazzanova feat. Vanzet, Edward
- Jazzanova feat. Ware, Leon & Dwele
- Jazzanova feat. Westbeech, Ben
- Jazzateers
- Jazzay_
- Jazzbe
- Jazzbit
- Jazzbox feat. Armstrong, Louis
- Jazzbrunch
- Jazzchor Freiburg
- Jazze Pha
- Jazzékiel
- Jazzensemble des Hessischen Rundfunks
- Jazzhole
- Jazzie Redd (90's Houston Rapper)
- Jazzin'park
- Jazzin'park feat. Tawata, Emi
- Jazzinuf
- Jazzinvaders, The
- Jazzkantine
- Jazzkantine feat. Aleksey
- Jazzmatiks
- Jazzombie
- Jazzotron (Uroš Petković)
- Jazzotron & Sofija Knežević
- Jazzotron feat. Sofija Knežević
- Jazzparty
