They provide the backdrop for a revival production conducted by Christoph von Dohnanyi and directed by John Cox.

BBC: Hockney's hunch about art

Professor John Cox, president of the Royal College of Psychiatrists told BBC News Online the survey gave a true picture of what was happening around the country.

BBC: Mental health services 'deteriorating'

Retired airline pilot John Cox told CNN that modern aircraft receive a constant stream of real time weather data which allows them to plot a course around storms.

CNN: Could lightning have brought down Air France plane?