Chocolate Kahlua Cheesecake
["2 c. famous chocolate wafers, ground", "1 stick melted butter", "4 (8 oz.) pkg. cream cheese", "1 1/4 c. sugar", "4 eggs", "1 tsp. vanilla", "1 Tbsp. Kahlua", "1 (8 oz.) bar German sweet chocolate, melted", "2 c. sour cream", "1/4 c. sugar", "1 tsp. Kahlua"]
["Crust:", "Combine crushed cookies and butter.", "Press into the bottom of spring-form pan."]
["chocolate wafers", "butter", "cream cheese", "sugar", "eggs", "vanilla", "Kahlua", "sweet chocolate", "sour cream", "sugar", "Kahlua"]