This clip offers a specially-created montage of air-raid sounds, including an air-raid siren sounding the warning, the sound of aircraft and bombing, and ending with the 'all clear' siren.

The sound of the 'warning' signal and the 'all clear' would become very familiar to people living in large cities in Britain. Air raid sirens were placed on the top of tall buildings - often ...

What I'm not entirely sure of is why it sounds like both a comedy bit in once-popular children's TV show Noddy's Toyland Adventures, and the sound ... morning a WW2 air raid siren would go off ...