Whats the story behind "Amazing Grace"? I keep seeing it come up in pop culture that involves war, particularly WW1 and WW2.
https://www.youtube.com/watch?v=Cwn3Ru0o8Io
https://www.youtube.com/watch?v=xjaqjIAh6Bk
I saw a broadway show about it where the guy who wrote the song used to own slaves but then he had feels for their struggle