For decades, even through a multitude of dismal seasons, New Orleans Saints fans have belted out a cheer they say is as much a part of the fabric of their city as jambalaya and jazz: "Who Dat Say Dey Gonna Beat Dem Saints? Who Dat? Who Dat?"

Now some are asking, "Who dat trying to spoil our fun?" The Saints' win last Sunday over the Minnesota Vikings vaulted the team into its first Super Bowl, lifting, at least temporarily, the long shadow of Hurricane Katrina over the city. But just as New Orleans is revving itself into...