Many of London’s Blue Badge Tourist Guides have a knowledge of contemporary popular music, in particular the Beatles, the famous group who came from Liverpool but settled in London and recorded their music here. A little known early influence on them was the calypso musician called Lord Woodbine, whose real name was Harold Adolphus Phillip.

Blue Badge Tourist Guide Richard "Rick" Jones explores sites in London with links to Lionel Lockyer, a physician espousing questionable remedies in the plague era. According to Chambers dictionary, a quack is ‘someone who claims, and practises under the pretence of having, knowledge and skill that he or she does not possess.’ A quack doctor, then, is a fraud.