A very merry Unbirthday to you, To you, A very merry Unbirthday to you, To you, It's great to Drink to someone , And I guess that You will do, A very merry Unbirthday to you! statistics prove that you've one birthday one birthday every year but there are 364 un birthdays that is why we are all gathered here a very merry unbirthday to all to all a very merry unbirthday to all to all thats how we sing the day away a verry merry unbirthday to all