Groove that hypnotises? It charges emotions in seconds! (6)

I believe the answer is:

rhythm

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'groove that hypnotises? it charges emotions in seconds' is the definition.
The definition and answer can be both acts as well as being singular nouns.
Perhaps there's a link between them I don't understand?

This is the entire clue.

Can you help me to learn more?

(Other definitions for rhythm that I've seen before include "The basic beat, of a piece of music say" , "(Musical) stress pattern" , "'I Got - - ' (Gershwin)" , "Regular succesion of sounds" , "Musical tempo or beat" .)

I've seen this clue in the Sydney Morning Herald.

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