Opera hat Opera hat An opera hat, also called a chapeau claque or gibus, is a top hat variant that is collapsible through a spring system, originally intended for less spacious venues, such as theatre and opera visits. Typically made of satin in black colour, its advantage is that it folds vertically through a push or a snap on the top of the hat, in order to be conveniently stored in a wardrobe or under the seat. Invertably, it opens in the same one moment fashion by an easy push from underneath. Its French name "chapeau claque" is a composition of "chapeau",
The Man Who Mistook His Wife for a Hat (opera) The Man Who Mistook His Wife for a Hat (opera) The Man Who Mistook His Wife for a Hat is a one-act chamber opera by Michael Nyman to an English-language libretto by Christopher Rawlence, adapted from the case study of the same name by Oliver Sacks by Nyman, Rawlence, and Michael Morris. It was first performed at the Institute of Contemporary Arts, London, on 27 October 1986. The minimalist score makes use of songs by Robert Schumann, in particular, "Ich grolle nicht" from "Dichterliebe", in which Dr. S. accompanies Dr. P., singing the ossia as a descant. Mrs. P. plays