The answer to this question is jazz rock
Answer:
It's shortened for "Rhythms and Blues"
Explanation:
It was originated in the '40s when it replaced "race music" as a general marketing term for all African American music. Although, it was more referred to secular, and not religious.
Here ya' go? A really bad doodle brought to you by me. Hope this helps? (Just trace it if you need to, I really don't care)
Elizabeth Liones totally from seven deadly sins