A scene from “BBC Continuity Announcers”

Over on BBC One starting in a few minutes, there'll be a chance to see the advert for the BBC's new digital service. But don't worry if you miss it, because it'll be on again half-an-hour after that, and then again, and again and again right throughout the night until it reaches the stage you'll be wanting to rip your own face off and stick it up Steven Berkoff's jacksie!