What the future sounded like

Delia Derbyshire track from 1963

Discovered on a cassette hidden in her attic after her death in 2001.

Erik Satie's Gnossienne No 1 for Modular Synthesizer

Brilliant because it leaves me completely and utterly cold. This captures a particular feeling of science fiction angst and dystopian paranoia better than anything else i can remember.

Here's the original for comparision.