Martin L. King Jr. described the freedom songs like this :
"They invigorate the movement in a most significant way ... these freedom songs serve to give unity to a movement."
Although I cannot see a real question here I answered that it is a correct statement because those were the tunes that everyone knew or they are catchable so everyone could sing them and by that, remember the lyrics.
Some benefits are like when you are writing or typing an essay you can look look at multiple sources. Like looking for repeating facts as well as contradiction statements that are false.
