Heres Arthur Lowe Captain Mainwaring from the much loved BBC comedy Dads Army singing the Theme song from the Series Who Do You Think You Are .\rbr\rbrFollowing the death of the great Jimmy Perry OBE here is two of the themes from the shows he created along with David Croft OBE Who Do You Think You Are .\rbr\rbr\rbr\rbr\rbr\rbrA few photo stills from the film Went the day Well? with the Dads Army theme tune Who do you think you are kidding, Mr Hitler? sung by Bud Flanagan.