In Biography English movie Marie Antoinette (2006), Scene where French queens having dinner with American's generals. At Dinner table, Ducchess De Polignac asked everybody to lick a finger and rub it on a glass. So all did and it produced beautiful sound. One woman, who is sitting beside her, asked this question to her and everybody laughed.
French Queen#1: It's very spiritual, really, isn't it?
French Queen#2: When was the last time you went to Mass?