None of this affects the Rolling Stones (4)

I believe the answer is:

moss

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'none of this affects the rolling stones' is the definition.
The definition suggests a singular noun which matches the answer.

This is the entire clue.

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(Other definitions for moss that I've seen before include "English racing driver, b. 1929" , "that may hug trees?" , "Type of plant growing in damp places" , "evidence of neglect?" , "Former racing driver" .)

I've seen this clue in The Times.

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