Preheat oven to 325 degrees. Grease and flour or spray with Baker's Joy two (8") loaf pans. Combine the cake mix, pineapple with juice, eggs, bananas, and oil. With an electric mixer on low speed, beat ingredients for 30 seconds. Increase speed to medium and continue beating one minute. Stir in nuts. Pour batter into prepared pans. Bake 40-45 minutes or until toothpick inserted in center comes out clean. Cool completely. Frost with Cream Cheese Frosting.
In large bowl with electric mixer, beat cream cheese and butter until blended. Gradually, beat in powdered sugar and continue beating until mixture is smooth. Stir in extracts. Frost cooled loaves and store in refrigerator.