The correct answer is True sometimes called the first integrationist music, rock and roll blurred all sorts of cultural, class, and geographic boundaries.
However, FM did not become popular right away. This was not because the idea did not function, but rather because RCA and David Sarnoff buried it. Thomas Edison first thought people would use the new phonograph as a type of answering machine. Vinyl records have the benefit of being less prone to break than shellac recordings. The MP3 format's ability to transport or receive music without the need to compress sound was a major contributor to its popularity. It has its roots in country music as well as African-American genres of music including jazz, rhythm and blues, boogie woogie, and gospel.
To learn more about geographic boundaries click the link below:
brainly.com/question/20733323
#SPJ4