Links that were used: 

"Music through the Generations." Tech Dirt. N.p., n.d. Web. 10 Nov. 2014. <https://www.techdirt.com/blog/casestudies/articles/20130529/15560423243/massive-growth-independent-musicians-singers-over-past-decade.shtml>.

"Music through the Generations." Uncc49er. N.p., n.d. Web. 10 Nov. 2014. <http://uncc49er.com/622/music-can-help-you-study/>.

"Music through the Generations." Phoenix. Phoenix, n.d. Web. 10 Nov. 2014. <http://www.phoenix.edu/forward/student-life/2013/08/should-you-listen-to-music-while-studying.html>.

"Music through the Generations." CNN. N.p., n.d. Web. 10 Nov. 2014. <http://www.cnn.com/2013/04/15/health/brain-music-research>.

"Music through the Generations." Music of Yesterday. N.p., n.d. Web. 10 Nov. 2014. <http://musicofyesterday.com/history/music-began/>.