Funky, like an LP? (6)

I believe the answer is:

groovy

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'funky' is the definition.
Both the answer and definition are adjectives. Perhaps they are linked in a way I don't understand?

I can't explain the rest of the clue.

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(Other definitions for groovy that I've seen before include "In vogue" , "Cool (or furrowed?)" , "like flutes" .)

I've seen this clue in The Guardian.

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