Frank Sinatra recording my favourite song of his, Ervin Drake's "It Was A Very Good Year", live in the studio while (unusually but fortuitously) the CBS cameras rolled. After a few false starts Frank, the cream of Hollywood session players and studio personnel nail it in one complete take. A magical moment.

No claim to this being the funniest joke ever, but I don't think you will find one better told. Barry Humphreys, here in his Sir Les Patterson mode, on the Parkinson show. Click here for the Facebook version, with extra laughs, but you may need to be logged into Facbeook.