Thanks for helping improve the accuracy of the site. We’ve noted what item you were on; please now visit the web page of the duplicate of production of Brigadoon, by Alan Jay Lerner and Frederick Loewe, His Majesty’s Theatre, Haymarket, London (now His Majesty’s Theatre, Haymarket, London), 14^th April 1949 – September 1951 and click the button that will have appeared there.

If they have the exact same name, a search for production of Brigadoon, by Alan Jay Lerner and Frederick Loewe, His Majesty’s Theatre, Haymarket, London (now His Majesty’s Theatre, Haymarket, London), 14^th April 1949 – September 1951 will probably help.