If anything in Dylan might be called a ripoff it was "With God on our side". I recall Dominic Behan complaining in a letter to The Guardian that Dylan had ripped off the tune of his (Dominic's) "The Patriot Game" aka "My name is O'Hanlon"; but the paper then published my riposte to that which was that Dominic had in turn not composed that tune, but recycled one version of "The Grenadier & The Lady" -- not the "kissed so sweet & comforting" one but another equally known. To which Dominic, to do him justice, replied that he had not consciously done so but admitted that I was right.

So wags the world merrily along -- especially the folk-☯