Mark Ayres talks about Malcolm Clarke's 'in-your-face' electronic score for the Dr Who series The Sea Devils from 1972, realised on the Delaware, the BBC Radiophonic Workshop's huge Synthi 100 synthesizer.
Related links:
The Sea Devils Wikipedia entry
More on the Synthi 100 may be found by scrolling down to ‘Belgrade Calling’ here
Frances Morgan’s PhD thesis on the Synthi 100 can be found here