Lightly grease 12-cup muffin pan or use paper cupcake liners.
FOR CRUST: combine graham cracker crumbs, 1/2 cup sugar and melted butter in small bowl.
FOR FILLING: in small bowl, combine ingredients for filling and beat until smooth.
FOR BATTER: in large mixing bowl, combine cake mix, cream cheese, sour cream, eggs and 1/4 cup sugar. Beat on medium speed for 2-3 minutes or until well combined and smooth.
Divide crust mixture evenly into the 12 muffin cups and lightly press into the bottom.
Fill with batter mixture over the crust for 2/3 way up. Place 1 tsp of cherry pie filling (or jam) on top of batter.
Add a spoonful of filling mixture on top of cherry layer.
Sprinkle remaining graham cracker crumbs on top of muffins.
Bake at 350° for 25 to 30 minutes. Let cool for 8 to 10 minutes before removing from pan.
IMPORTANT: DON'T OVERFILL.