Jazz / Fusion Artists, Casts, Authors
- Ornette Coleman
- ORNETTE COLEMAN AND PRIME TIME
- Open Sky
- AURACLE
- The Allman Brothers Band
- オール・アメリカン・トリオ
- ALL THAT JAZZ
- AURORA
- Kassa Overall
- Claus Ogerman
- Greg Osby
- Gregg Allman
- The Australian Jazz Quartet
- Sil Austine & Red Prysock
- Jeffrey Osborne
- Judy Ongg
- Joan Osborne
- Joe Albany
- The Oscar Peterson Trio
- The Oscar Peterson Trio & Herb Ellis
- The Oldians
- The Ornette Coleman Trio
- The All Star Sextet with Alan Dean
- The Allman Brothers Band
- Seigen Ono
- Donny Osmond
- Tuna Otenel
- Toninho Horta
- Patti Austin
- Frankie Ortega
- Frankie Ortega & Sy Oliver
- Brian Auger
- Hod O`Brien
- Hod O'Brien & American-Dutch All Stars
- Hod O'Brien - Wim Overgaauw
- Mark O`Connor
- Maureen O`Hara
- Ulysses Owens
- Ruth Olay
- Roberto Ottaviano
- Ron Odrich
- Lola Albright
- Vardan Ovsepian
- Okubo Hiroshi
- 大井澄東
- TAKASHI OOI
- 大原保人スーパー・ジャズ・トリオ
- OHTOMO REIKO
- OHTOMO YOSHIO/TOKI HIDEFUMI
- OTOMO YOSHIO QUARTET
- Yoshihide Otomo
- OTOMO YOSHIHIDE & [AMA CHAN]SPECIAL BIG BAND
- Otomo Yoshihide + Hiroshi Yamazaki Duo
- OGUCHI HARUYUKI
- OHKUCHI JUNICHIRO
- Masahiko Osaka
- Masahiko Osaka
- OSAKA MASAHIKO & HARA TOMONAO QUINTET
- 大坂昌彦&原朋直クインテット
- OTSUKA HIROKO
- OTSUKA MEGUMI
- 大山日出男
- OHYAMA TAIKI
- OHSHIMA TERUYUKI
- OSHIMA TERUYUKI
- OMURA WATARU
- OMURA KO KODA
- Kenji Ohmura
- OMURA KENJI.WATANABE KAZUMI.MORIZONO KATSUTOSHI.YAMAGISHI JUNSHI
- OMURA KENJI.AKIYAMA KAZUMASA.MORIZONO KATSUTOSHI.YAMAGISHI JUNSHI
- OMURA TOMOKO
- Takeshi Ohbayashi Acoustic Trio
- OSHIBA TAKU QUARTET
- OOMORI HIRO
- AKIRA OMORI MEETS SADANORI NAKAMURE
- OHMORI AKIRA feat.Ray Bryant
- Takashi Omori
- Takashi Omori
- OHASHI YUKO
- OHASHI YUKO TRIO
- Mika Ohashi
- Mika Ohashi
- OHASHI MIKA feat.MARTHA MIYAKE
- Senri Ooe
- Senri Ooe
- OE MEGUMI
- OTAGAKI MASANOBU & KAJI YUTA
- Manabu Ooishi
- 大石学TRIO
- OHKANDA TOMOHIKO
- 大給桜子
- ONISHI NORIFUMI
- ONISHI YUKIKO
- Junko Oonishi
- OHNISHI JUNKO
- OHNISHI JUNKO presents JATROIT feat.Robert Hurst & Karriem Riggins
- JUNKO ONISHI presents THE ORCHESTRA
- JUNKO ONISHI QUARTET
- JUNKO ONISHI presents THE SEXTET
- JUNKO ONISHI presents THE SEXTET PLUS