Bells (Blackadder) marks the first appearance of the Bob/Kate and Flashheart archetypes that appear again in "Blackadder Goes Forth". Rik Mayall, who played Lord Flashheart, allegedly designed the character's costume himself. John Lloyd has said that Mayall virtually rewrote his part to feature "loads of jokes", which annoyed the writers, Curtis and Elton. It was the only episode of the series to feature location filming, at Wilton House in Wiltshire. The music performed as Blackadder courts "Bob" is Vaughan Williams' "Fantasia on Greensleeves". In 1993, in conjunction with Comic Relief, this episode was given away free on cassette tape with boxes of
Blackadder Goes Forth there are left-wing academics all too happy to feed those myths." Robinson responded "to categorise teachers who would introduce something like "Blackadder" as left-wing and introducing left-wing propaganda is very, very unhelpful. And I think it's particularly unhelpful and irresponsible for a minister in charge of education." Tristram Hunt also criticised Gove's comments, but Andrew Murrison compared the series to "Oh, What a Lovely War!" as a take on history that had "sadly been in the ascendant for the past 50 years." Esther MacCallum-Stewart of Sussex University noted in her essay "Television Docu-Drama and The First World War" that ""Blackadder