Pop music - Wikipedia
The Evolution of Popular Music
Pop music - New World Encyclopedia
Country music | Definition, Artists, History, & Facts | Britannica
Pop music - New World Encyclopedia
Pop Music History & Examples | Who Created Pop Music? - Video & Lesson Transcript | Study.com
Pop Music: The World's Most Important Art Form | uDiscover Music
How the urban and rural poor invented pop music | Guide
Origins of Pop – How The Pop Music Evolved Through Time
The Evolution of Popular Music
The birth of pop: How catchy, disposable songs came to dominate the music industry - Big Think
6.2 The Evolution of Popular Music – Understanding Media and Culture
The 100 greatest UK No 1s: 100-1 | UK charts | The Guardian
Pop music - Wikipedia
Pop Music History & Examples | Who Created Pop Music? - Video & Lesson Transcript | Study.com
Who Made Pop Music So Repetitive? You Did. - YouTube
The invention that changed music forever | CNN Business
Pop music created using natural selection and crowdsourcing - ScienceAGoGo
Popular music | Description, History, & Facts | Britannica
How Mitch Miller Invented Pop Music | On Point
