Ceremony of the Keys (London) after the Tower. The event is usually sold out at least 12 months in advance. Ceremony of the Keys (London) The Ceremony of the Keys is an ancient ritual, held every evening at the Tower of London, when the main gates are locked for the night. It is said to be the oldest military ceremony in the world, and is the best-known ceremonial tradition of the Tower. At exactly 9.53 pm, the Chief Yeoman Warder, dressed in Tudor watchcoat and bonnet, and carrying a candle lantern, leaves the Byward Tower and falls in with the Escort to the Keys, a
Piano & I: An Intimate Evening with Alicia Keys and Her Piano Piano & I: An Intimate Evening with Alicia Keys and Her Piano Piano & I: An Intimate Evening with Alicia Keys and Her Piano, commonly referred to as Piano & I, was a promotional concert tour by American recording artist, Alicia Keys. The tour promoted the singer's tenth anniversary of her debut album, "Songs in A Minor". Keys re-released the album in late June 2011, adding unreleased tracks, live performances, remixes and a documentary. The tour was only five concerts visiting Paris, London, New York City and Los Angeles. Keys announced the tour in April 2011 on her official website.