Share 'Old and (sometimes) Forgotten Charters'

The quote below got me thinking....what other old charters can you think of? Michael Heath (aka Fledderjohn) said:Ah but I do believe there is a tradition or an old charter that states, "when ever a song goes disastrously wrong all members of the band should immediately turn their backs on the audience and stare at the drummer". There's another old one that says if the lead guitarist is really…