22. TV’s rising popularity affected radio, but not the recording industry.
23. Rock music has roots in several musical genres, including rhythm and blues.
24. The dawn of the 60s brought a new clean-cut breed of rock star, thanks to American record companies’
desires to increase profits.
25. Although some American recording artists were prominent during the 1960s, the music scene became
dominated by the “British Invasion.”
26. Heavy metal music emerged as rock became part of the counterculture.
27. Sales of CD albums have been slowly declining from 2007 to 2010.
28. The Sony Walkman was the first device that enabled consumers to easily take their recorded music with
them.