Productions J
| Jouluoratorio | Dec 22, 1980 | Production |
| Jouluoratorio | Dec 22, 1992 | Production |
| Jouluoratorio | Dec 17, 1995 | Production |
| Joutsenlampi (Greve) (Tampere) | Nov 19, 2010 | Production |
| Joutsenlampi, näytökset 2.-4. | Mar 25, 1946 | Production |
| Juha | Dec 2, 2011 | Production |
| Juha | Feb 17, 1935 | Production |
| Juha | Oct 20, 1940 | Production |
| Juha | Feb 20, 1947 | Production |
| Juha | Oct 19, 1967 | Production |
| Juha | Aug 30, 1972 | Production |
| Juha | Feb 6, 1986 | Production |
| Juha (Edinburgh) | Aug 28, 1987 | Production |
| Juhlakonsertti Suomalainen Ooppera 100 vuotta | Dec 1, 1973 | Production |
| Juhlakonsertti maanpuolustuksen hyväksi | Oct 29, 1939 | Production |
|
Juhlat
Performed as part of Ballet Workshop Apr 29, 1995 |
Apr 29, 1995 | Production |
| Julius Caesar | Jan 20, 2012 | Production |
| Julius Caesar | Nov 26, 1981 | Production |
| Jumalattarien riita | Oct 25, 1936 | Production |