What is the '80s

This came up in a horrific musical monstrosity recently. What was the '80s?!?

I've done my best to give a representative sample. I am known for shoddy workmanship and am doing this purely off the top of the old noggin, so I expect criticism and additions to seal up the cracks on the edges.

It includes the set of:

and

and

and

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and

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and