In 1964 -- 65 she collaborated with the British artist and playwright Barry Bermange for the BBC 's Third Programme to produce four Inventions for Radio set to a background of electronic sound .
Four Inventions for Radio are a collage of people describing their dreams .
In 1964 -- 65 she collaborated with the British artist and playwright Barry Bermange for the BBC 's Third Programme to produce four Inventions for Radio , a collage of people describing their dreams , set to a background of electronic sound .