"During this festive winter season," TV Announcer Henri Bergeron told Montrealers, with a pause-that-refreshes smile, "Drink good Coca-Cola. Why don't you share one with me now?" Bergeron, the town's top announcer, toasted his vast audience, took a long, deep draught from the glass, choked. He gasped. He coughed. Finally he managed to rasp: "If you want it in quantity, here's the large economy bottle."
Montreal viewers were delighted, bombarded the station with scores of phone calls. Sample: "I've been watching that live commercial for months just waiting for something like that to happen. It...