The German Devil's Food Cake

I found this on a discussion on one of CJane's blogs, although I did name it myself. This was one of the comments under her topic of best recipes to use with a cake mix. It was really good. Even 4 days later. I have a few other recipes that sound amazing, so stay tuned for more cake recipes.
Ingredients:
3/4 cup semi sweet chocolate chips
3/4 cup sweetened shredded coconut
1 devils food cake box mix, and ingredients to make cake like normal
1 cube butter
1 cube cream cheese
3 cups powdered sugar

Directions:
1. Spray a 9x13 pan then layer with chocolate chips and coconut
2. Mix a devil's food cake according to box mix, and pour batter over coconut
3. On stove top melt butter, cream cheese, and powdered sugar
4. Pour mixture on top of cake batter, and use a knife to spread it around and partially down into the batter.
5. Bake with pan on a cookie sheet incase it overflows
6. Bake according to cake box instructions, plus 15 minute or so. Cake is done with toothpick inserted in the middle comes out clean