Ulster Youth Jazz Orchestra was created in 1993.
Dallas Jazz Orchestra was created in 1973.
Jazz Composer's Orchestra was created in 1965.
Brussels Jazz Orchestra was created in 1993.
Jazz Orchestra of the Delta was created in 1998.
Widespread Depression Jazz Orchestra was created in 1972.
Neufeld-Occhipinti Jazz Orchestra was created in 1994.
Magic City Jazz Orchestra was created in 1999.
Clayton-Hamilton Jazz Orchestra was created in 1985.
Oxford University Jazz Orchestra was created in 1991.
The Jazz Composer's Orchestra - album - was created in 1968-01.
Toshiko Akiyoshi Jazz Orchestra in Shanghai was created in 2011.
National Youth Jazz Festival was created in 1974.