Philly 50th Anniversary Double Chocolate Layer Cheesecake

16 ounces Philadelphia? Cream Cheese, softened
1/2 cup granulated sugar
1/2 teaspoon vanilla extract
2 eggs
3 squares Baker?s? Semi-Sweet
    Chocolate, melted, slightly cooled
1 (9-inch) chocolate flavor crumb crust

Mix cream cheese, sugar and vanilla extract with a mixer on medium speed until blended. Add eggs; mix until blended. Stir melted chocolate into 1 cup of the batter. Pour chocolate batter into crust. Top with plain batter. Bake at 350 degrees F for 40 minutes or until center is almost set. Cool. Refrigerate 3 hours or overnight. Makes 8 servings.