Beat cream cheese and Cheddar cheese in a mixing bowl until blended. Stir in corned beef, pickle relish, lemon juice, horseradish, prepared mustard, Worcestershire sauce and lemon peel. Shape cream cheese mixture into a ball and wrap tightly in foil. Chill 30 for minutes.
Roll in parsley. Serve with assorted crackers and/or apple wedges.
Servings: 12 to 15