The Dreams - Electronic Soundscapes by Delia Derbyshire and the BBC

via Weekend Gallimaufry via Scott Stites
"For a long time I thought Barry Bermange (a talented writer on his own) was the one behind the whole concept. I didn't realize until much later that The BBC Radiophonic Workshop was actually the brainchild of Delia Derbyshire, and she was the one responsible for the incredible electronic sound that accompanied the voices."