How the Beetles Revolutionized Music

Write a 10 page paper on a person/group, song/piece of music, etc. that impacted music.
You will be graded on the following:
10 FULL pages
Times New Roman, 12-point font, double spaced
Bibliography
4 sources – 3 journals, 1 other credible source (NO Wikipedia)
MLA formatting
Supports how impacted music
Answers one of the following:
How did we get here from this?
How did we get to this?