Odd Dog
Offshore Quintett
Ofrin "Acoustronic" Duo
(Germany)Oh, my music! Labelnight
Ohne Frack auf Tour - Die Staatskapelle in der Neustadt
Okapia Johnstoni
Oktopuzzle
Oleg Baltaga Trio
Olivanti I Moritz I Lauer I Gerigk
Olivanti / Gerigk / Raineri
Oliver Klemp Band
(Germany)Ondrej Pivec ORGANIC Quartet
Jazz (Czech Republic)Open Trio
Jazz (Sweden)Oporto
Orbit
OrganClash
ORGANisation
Groove ORGANisation MEETS
Organlogistics
(Italy)Organtransplant
Orgelcombo der HfM
Ornette is Back
Oswald
Other Hours - Tunes von Harry Connick Jr.