A Random

SCIFI.radio story

Earth is invaded by a swarm of sentient nanobots embarrassing anthropoid aliens with cheesy gorilla suit bodies and retro fishbowl space helmetswho are friendly but incomprehensible even though they can all do credible singing impressions of Ethel Merman and might be overpowered by a crowd of people with pitchforks and torches , but scientists create a new weapon which turns them into weird rocks.
The End.but they die from catching the common cold.
The End.