Oslo Sinfonietta was created in 1993.
Hull Sinfonietta was created in 2004.
Bournemouth Sinfonietta was created in 1968.
Siam Sinfonietta was created in 2010.
Luxembourg Sinfonietta was created in 1999.
London Sinfonietta was created in 1968.
Basel Sinfonietta was created in 1980.
Stockholm Sinfonietta was created in 1980.
Athelas Sinfonietta Copenhagen was created in 1990.
Hong Kong Sinfonietta was created in 1990.
Oslo Bazaars was created in 1841.
Oslo City was created in 1988.
Shipwrecked in Oslo was created in 2006.