Why did R&B become popular?

Related questions

1. Who made R&B popular?
2. What is the purpose of R&B music?
3. What is the difference between R&B and blues?
4. What is the difference between Motown and soul?
5. What does Solange mean?
6. What is a person's soul?
7. What does Nah B mean?
8. How would you describe R&B music?
9. Where did the name R&B come from?
10. What is the difference between soul and blues?

Tags

1. #after
2. #incorporated
3. #style
4. #contributed
5. #early
6. #applied
7. #starting
8. #1950s
9. #styles
10. #gospel
11. #developed
12. #development
13. #became
14. #electric
15. #records
16. #music
17. #refer
18. #blues
19. #frequently