So, "Accidental Racist" is a real song that actually exists. It features Brad Paisley singing about his Confederate flag T-shirt and LL Cool J rapping(?) a whole verse of doo-doo rhymes about his chains and judging people on the content of their character. Watch it at your own risk.
Brad Paisley is crooning about the south still paying for slavery it happened so long ago. In case he needs a reminder, here's Louis C.K. making fun of people who think like that.