I just learned something new!
I now know why he doesn’t care when Jimmy cracks corn! They’re makin moonshine! Corn Sqeezins!
There is a warning the lyrics may offend some...
http://bussongs.com/songs/jimmy_crack_corn_blue_tail_fly.php
“Jimmy crack corn and I don’t care”
Then googling the lyrics to that old song I found this and it makes my head hurt -couldn’t read it all...
http://www.ohhla.com/anonymous/rap_comp/the_reup/jimmycrn.rup.txt