DELIA DERBYSHIRE was an English musician and composer of electronic music, the interesting fact is that she produced in the 60s, before every detroit techno, chicago house or any saturday night disco. She worked for BBC Radiophonic Workshop, a department of BBC that studied sound effects, these guys made also Dr Who Soundtrack.
Check these two videos, the first the tracks in too short, starts at 1.34, the second can be considered an entire track. Amazing.
Here’s the first part of a documentary about BBC Radiophonic Workshop



















