Reta,Checked but this is not the same song I remember...
A bit more brain searching brings a chorus like
And you'd better believe it, You'd better believe it. You'd better believe it my friend, It's gonna happen in the end again.
I heard it on a TV programme back in the early 70's and think it was Tom Paxton singing it - maybe it was written by someone else?
Thnx
Pete (Clansfolk)