“The show, titled Flatpack, offers answers to questions such as ‘Why is my bookcase called Billy?’ ‘What is domestic harmony?’ and ‘What do our homes have to say about us?’ … Four classical singers, a cellist, a pianist, an accordionist and four percussionists, plus a cast of actors and dancers – many dressed in traditional Ikea yellow and blue – are performing the opera in front of an unsuspecting audience for four nights only.”