We've recorded over our voices once and double the harmonies, make them thick. The Four Freshmen do that.
Some have said it is the easiest group at the World Cup, but we realize it won't be like that. Germany are a tremendous side, but to be honest I don't know much about Cameroon and Saudi Arabia.
The reason is that till date, in spite of advances in information technology and strategies of information, the written word in the form of books still remains one of humanity's most enduring legacies.