__ and Blues, or R&b, Music Style Out of the US

This page is the CodyCross answer for the clue below from Science Lab, Group 310, Puzzle 1 (Strong Acids).

Question is: __ and Blues, or R&b, Music Style Out of the US

and the answer is: RHYTHM

Word Meaning:

RHYTHM — The variation of strong and weak elements (such as duration, accent) of sounds, notably in speech or music, over time; a beat or meter.

Definitions from Wiktionary.

__ and blues, or R&B, music style out of the US — CodyCross Answer | CodyCross Solutions