But in a world where the UN predicts that by 2010, one in five people will be over 60, and failing memory is likely to become an important challenge for society, more rigorous research into the link between music and memory is much needed, says the team.

BBC: Beatles' tunes aid memory recall

Failing though her memory might be, Mrs Norwood cannot fail to remember that no-one from the security services has interviewed her about her treachery.

BBC: Spying scandal spreads

Criticised so often in the past for failing to take advantage of the early fielding restrictions, England put the memory of some ultra-sluggish starts in previous matches firmly in the past.

BBC: England win seals one-day series