Who headlined the halftime show at Super Bowl XLI?

Peyton Manning was named MVP of which Super Bowl? In which city was Super Bowl XLI played? In what year was Super Bowl XLI played? Which stadium hosted Super Bowl XLI? Which team did the New York Giants defeat in Super Bowl XLII? In which city was Super Bowl XLII played? Which head coach led the New York Giants to victory in Super Bowl XLII? In what year was Super Bowl XLII played?