Preheat oven to 350°F.
In a large mixing bowl, combine the crab meat, sour cream, whipped cream cheese, chopped artichokes, garlic, green onions, Cajun seasoning, seafood seasoning, shredded and grated Parmesan cheeses.
Stir until everything is evenly mixed and creamy.
Spoon mixture into a cast iron skillet or baking dish.
Top generously with Kraft Creamy Melt Italian cheese.
Bake uncovered for 20–22 minutes, or until hot and bubbly with a golden top.
Serve immediately with toasted crostinis, crackers, or baguette slices.