| Billy Budd (The Norwegian National Opera & Ballet) |
January 18, 2019 |
Composer |
| Peter Grimes (Bergen Philharmonic Orchestra) |
2017 |
Composer |
| War Requiem (The Norwegian National Opera & Ballet) |
September 10, 2016 |
Libretto, Composer |
| A Midsummer Night's Dream (Bergen National Opera) |
Navember 7, 2015 |
Composer, Libretto |
| Peter Grimes (The Norwegian National Opera & Ballet) |
June 4, 2011 |
Composer |
| The Rape of Lucretia (The Norwegian National Opera & Ballet) |
January 27, 2011 |
Composer |
| Forhekset – med tryllestav i Operaen (The Norwegian National Opera & Ballet) |
January 27, 2010 |
Music |
| KYLIÁN! - Forgotten Land - Stamping Ground - Heart´s Labyrinth (The Norwegian National Opera & Ballet) |
March 20, 1999 |
Music |
| Vitnet (Norwegian Broadcasting Corporation's radio drama division) |
Navember 13, 1993 |
Music |
| En sommernattsdrøm (Oslo Sommeropera) |
June 1983 |
Composer, Libretto |
| Albert Herring (The Norwegian National Opera & Ballet) |
February 18, 1983 |
Composer |
| Noahs ark (The Kristiansund Opera) |
1980 |
Composer |
| Men du kan ikke flykte (Norwegian Broadcasting Corporation's radio drama division) |
Navember 6, 1976 |
Music |
| Studio Oscar danser - 1975 (Studio Oscar) |
1975 |
Music |
| Albert Herring (Kungliga Operan, Stockholm) |
1973 |
Composer |
| Vold mot Lucretia (The Norwegian National Opera & Ballet) |
October 14, 1971 |
Composer |
| The Moon Reindeer – Eaters of Darkness – Raymonda, act III (The Norwegian National Opera & Ballet) |
January 16, 1968 |
Music |
| Eaters of Darkness (The Norwegian National Opera & Ballet) |
1968 |
Music |
| Peter Grimes (The Norwegian National Opera & Ballet) |
October 19, 1965 |
Composer |
| Aimez-vous Bach? – Jeux Dansants – Eden – House of Shadows (The Norwegian National Opera & Ballet) |
September 19, 1963 |
Music |
| A Midsummer Night's Dream (Kungliga Operan, Stockholm) |
1962 |
Composer, Libretto |
| La oss lage en opera (Det Nye Teater) |
October 12, 1950 |
Composer |
| Johnson over Jordan (Det Nye Teater) |
September 14, 1939 |
Composition |
