__ 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.