Lyrics:

happy birthday, happy birthday happy birthday, happy birthday happy birthday, happy birthday happy, happy birthday in a hot bath to those nice nice nights i remember always, always i got such a fright seeing them in my dark cupboard with my great big cake if they were me if they were me and i was you and i was you if they were me if they were me and i was you and i was you if they were me and i was you would you have liked a present too? happy birthday, happy birthday