In A Large Saucepan Over Medium Low Heat Combine The Chicken, Cream Of Mushroom Soup, Cream Of Chicken Soup, Cream Cheese, Sour Cream And 2/3 Of The Cracker Crumbs. Mix Well And Cook Until All Blended Together And Cream Cheese Has Melted. Preheat Oven To 350 Degrees F (175 Degrees C). Transfer Casserole Mixture Into A Lightly Greased 9X13 Inch Baking Dish And Top With Remaining Cracker Crumbs. Bake At 350 Degrees F (175 Degrees C) For About 15 Minutes Or Until Crackers Turn Golden Brown. Spoon Into Bowls And Enjoy!