The Mystery of Edwin Drood is an infectiously riotous romp. Further ramblings here http://frontrowdress.blogspot.co.uk/2012/04/mystery-of-edwin-drood-landor-theatre.html
Time Out says
Posted: Thu Oct 18 2012
Musical junkies who've tired of the West End fix might take comfort in Landor Theatre. Almost solely dedicated to new musicals and revivals, the theatre often hosts seasons of back-to-back sing-along productions, interspersed with musical comedy.