Prince Edward Theatre original name, reopening with the world première of the musical "Evita" on 21 June 1978. Further renovations were undertaken by RHWL in 1992–93, increasing the size of the stage, reopening 3 March 1993 with a revival of "Crazy for You". The ABBA musical, "Mamma Mia!" premièred here on 6 April 1999, transferring to the Prince of Wales Theatre, after a five-year run. Owned by the Delfont Mackintosh Group, and with a capacity of 1,716, it formerly hosted "Mary Poppins" until 12 January 2008, before the show toured the UK. "Jersey Boys" opened on 18 March 2008 and moved to the
HMS Prince of Wales (1902) two 3-cylinder vertical triple-expansion steam engines, each driving one propeller, which produced a total of , using steam provided by 20 Belleville boilers with economizers. The boilers had a working pressure of . She was the last British battleship built with Belleville boilers as they had proven problematic and uneconomical in earlier ships. The "London"s were designed to reach a speed of and "Prince of Wales" slightly exceeded this on her sea trials on 8 February 1908, reaching . She carried a maximum of of coal, enough to steam at a speed of . The "London"-class ships' main armament consisted