Conductor Oksana Lyniv has entered the pit. An expectant silence has fallen over the audience. Suddenly, a ragtag group of long-haired men steps onstage. One introduces himself as the manager of the band Ciel. They’ve lost their lead singer, Ory. Have we seen him? So begins our Rossini-led romp through the 1980s. Instead of hoop skirts: leg warmers; instead of a chateau: a bowling alley. The captain of the women’s bowling team, Adele, is a pious and melancholy sort who has...