'People of earth ...
...this is a voice speaking to you from thousands of miles beyond your planet."
At least.
If you want to do the voice, slack-purse your lips and dither your finger up and down between them as you speak in a computer monotone. Go ahead, try it. Nobody's watching.
_______________________
Guacamole in my choos
Great. My wife just walked in. Like she needed any more evidence of my impeding senility..