I've been messing up production Slowing down this whole seminar And I have caused t'day's short production But mama I'm coming home, it's quitting time Hey, can't you hear that whistle blow, son Mama's got hot biscuits on Can't you hear that whistle blow, son I'm leaving now but my mind's already home Well, I had to get up, wake too early And I have been here way too long Where you can tell one time surely Yeah, surely this old boy be heading home Can't you hear that whistle blow, son Mama's got hot biscuits on Can't you hear that whistle blow, son I said I'm leaving now but my mind's already home Hey, can't you hear that whistle blow, son Mama's got hot biscuits on Can't you hear that whistle blow, son I said I'm leaving now but my mind's already home Yeah, can't you hear that whistle blow, son Mama's got hot biscuits on Can't you hear that whistle blow, son Well, I'm leaving now but my mind's already home