Heat oven to 325 degrees F. Mix graham crumbs and melted butter; firmly press into springform pan.

Beat cream cheese and sugar completely smooth.

Add eggs individually, mixing on low after each.

Blend in sour cream and vanilla until silky.

Pour over crust; water-bath bake 65 to 70 minutes until center barely jiggles.

Turn oven off; cool inside, then chill at least 4 hours before serving.