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 Row row row your boat Hickory dickory dock Jack and Jill went up the hill Humpty Dumpty Sat on a wall Add a Comment Cancel reply Your email address will not be published.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.