>> baby, baby,youu choose a crown. i don't know.'t you sing along with these songs in the car? >> sure you do. [ laughter ] >> what doyouu sing? >> blah blah blah blah. . ♪[ music ] [ laughter ] ♪ i fell down ♪ >> he fell down, but before that he was a washed up something. [ laughter [ laughter ] >> left for dead. >> i didn't know it was that depressing. >> reporter: speak of depressing, did you know "brown sugar?" >> i don't know what it's about. >> reporter: do you know what "brown sugar" is about? >> knowing the stones, it's about drugs. >> reporter: no, it's about slavery. >> sold in a market in new orleans, scarred old slaver is doing all right, hearing with the woman just about midnight. ♪ brown sugar, how come you dance so good? ♪ >> for some reason by the way, he is singing, you think treassomething happy, like a party, a party at midnight. >> that is a little deeper than i thought. i always had the feeling that they were really, really good song writers, but i didn't know what they were writing about was so intense. so that