| Released | June 13, 1969 |
| Recorded | January - February, 1969 |
| Genres | Avant-garde |
| Studio | Pye Studios |
| Length | 7:13 |
| Label | EMI Columbia (UK) Tower (US) |
| Songwriters | Roger Waters David Gilmour Richard Wright Nick Mason |
| Producers | Pink Floyd |
Overview[]
Info[]
- This appeared in shortened form in the live suite The Man And The Journey, where it was entitled, "Sleep". On the studio album, this is about 3 minutes longer.
- This consists of eerie sound effects and other Musique concrète techniques, which would later become hallmarks of their sound.