Rat tat tat Rat tat tat Song Lyrics Lyrics: Rat–tat–tat, Rat–tat–tat, Who can it be? Let’s go and see. Who can it be? Here is a postman. Knocking at the door. Have you any letters? One, two, three, four and five! Video Tweet Related Posts Rain rain go away No Comments Baa baa black sheep Have you any wool No Comments If you’re happy and you know it, clap your hands No Comments Itsy Bitsy Spider Lyrics and Video No Comments Add a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment.