Preheat oven to 250F. Mix crumbs and butter, press into 9 inch spring form pan. Beat together cream cheese, sugar and eggs at medium speed until smooth. Spoon half into crust. Melt 2 ounces chocolate. Add cherry syrup, mix briefly; add to pan. (Drizzle to make swirls.) Bake at 250F for 15 minutes, then raise temperature to 30O F for 35 minutes. Chill for 2 hours.
To make frosting:
Mix together 6 ounces semi-sweet chocolate, sour cream, and cherry syrup. Spread over cheesecake. Chil1 briefly.
Cajun Country -- New Iberia, Louisiana