Keys of Light - Vicky Chow Before Vicky Chow's performance in TivoliVredenburg's Hertz (curated by Patrick Higgins), the Canadian piano virtuoso will perform at Domplein as part of the Keys of Light project, an interactive piano installation designed by Mr. Beam. Mr. Beam is a multimedia design studio based in Utrecht, and their work brings ordinary objects and spaces to life to create extraordinary experiences. Unable to show videos. Please click here to accept cookies and enable embedding of videos. back to line-up Spotify Unable to embed spotify. Please click here to accept cookies and enable playing of music.