A Random

SCIFI.radio story

Earth encounters a group of time-traveling tourists on a sightseeing trip to the past who want to plug us into a power grid and use us as living batteries even though they can all do credible singing impressions of Ethel Merman who derive their sustainance by a bunch of kids playing disco music on boom boxes , but scientists create a new weapon which does not work but they die from catching the common cold.
The End.