StarWars.com:
When Star Wars: A Musical Journey debuts in April at Europe's new O2 arena, it will include narration from one of the most recognizable and distinctive voices from the Star Wars Saga, Anthony Daniels. The show will feature a two-hour selection of John Wiliams' scores, live narration provided by Daniels, iconic scenes from the movies displayed on a state of the art 100-foot video screen, and an an exhibition of memorabilia from the films. you can find out more at the above link.