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 in which it is set. It is performed mostly with trumpets and timpani in "The Black Adder", the fanfares used suggesting typical medieval court fanfares; with a combination of recorder, string quartet and electric guitar in "Blackadder II"; on oboe, cello and harpsichord (in the style of a minuet) for "Blackadder the Third"; by The Band of the 3rd Battalion, Royal Anglian Regiment in "Blackadder Goes Forth"; sung by carol singers in "Blackadder's Christmas Carol"; and by an orchestra in "Blackadder: The Cavalier Years" and "Blackadder: Back & Forth". In 2000, the fourth series, "Blackadder Goes Forth", ranked at 16