Troy Aikman was named MVP of which Super Bowl?

Which head coach led the Washington Redskins to victory in Super Bowl XXVI? In what year was Super Bowl XXVI played? Which team did the Dallas Cowboys defeat in Super Bowl XXVII? Who was named MVP of Super Bowl XXVII? In which city was Super Bowl XXVII played? Which head coach led the Dallas Cowboys to victory in Super Bowl XXVII? In what year was Super Bowl XXVII played? Who headlined the halftime show at Super Bowl XXVII?