good evening, welcome to the programme. we are at buckingham palace tonight, ahead of the big event on saturday the coronation of king charles iii and queen camilla. we have a packed programme for you tonight, we will be looking ahead to this most ancient of ceremonies at westminster abbey, in the company of two people who were there in 1953, in fact one of our guests, even sang at the christening of the king in 1948. we have tv royalty on hand, as well, where katty kay is standing by for us. leaving nothing to chance on an occasion like this. we will talk about what the coronation is, what is isn t, the role the king has played in the preparations, and how the people, the commonwealth, and the different faiths will be included. and at 9pm, the royal watchers will be here robert hardman and christine ross joining us. both of them are taking part in the bbc s coverage. but let us begin with what the royals have been doing today. the king is in residence here at buckingham