In a bowl, cream the butter with the garlic and the basil until smooth. Stir in the three cheese. Spread mixture evenly on each slice of Italian seeded bread or thick bread and place cheese side together forming sandwiches. Stack the sandwiches and warp in foil. Bake at 375F for 20 minutes. Open foil and bake about 10 minutes longer or until it is crispy on the edges. Serves 6 - 8 people.