Nora and Dora Chance, twin chorus girls born and bred south of the river, are celebrating their 75th birthday. Over the river in Chelsea, their father and greatest actor of his generation Melchior Hazard turns 100 on the same day.

A disfigured musical genius, hidden away in the Paris Opera House, terrorizes the opera company for the unwitting benefit of a young protégée whom he trains and loves. 25th years of Phantom of the Opera marked with a grand performance at the Royal Albert Hall