First performed at the Aldeburgh Festival in April 1978 by Dietrich Fischer-Dieskau with the Berlin Philharmonic Orchestra conducted by the composer. Duration c.15 mins.
Les Espaces Du Sommeil
| Instrument (fx guitar, sang m.m.) | Baryton Voice, Orkester |
| Genrer (Fx Pop, Rock, Børn m.m.) | Post-1900 |
| Type (fx Instrumentskole o.lign.) | Partitur |
| Sideantal | 46 |
| Media (fx Bog, CD, DVD m.m.) | Noder |
| Publisher/Producent | Chester Music |
| Bidragydere | Lutoslawski, Witold (Composer) |
| Sprog | Engelsk, Fransk |
| ISBN | 9780711956506 |