Ravens has regularly imitated Newsnight host Kirsty Wark, Charlotte Green formerly of BBC Radio 4 (with doubles entendres), Ellen MacArthur (who regularly bursts into tears), Nigella Lawson (with doubles entendres), Ann Widdecombe (narrating fanciful racy storylines in her novels), Patricia Routledge's Hyacinth Bucket, Queen Elizabeth II, a chirpy Sandi Toksvig, a stern-faced Gillian McKeith, Sophie Raworth (with a bemused school-girl grin) and Fiona Bruce (with barely concealed filthy invitations) of BBC News, Anne Robinson of The Weakest Link, Lesley Garrett (often referring to her generous cleavage), Hillary Clinton, Theresa May and the Geordie-accented Ruth Archer from the BBC Radio 4 series The Archers.