We’ve heard that expression tons of times and proceeding those very ominous words we’ve seen a wide range of alien life come to Earth via the Silver Screen. Some want to help us and some try to collect us. Others want to either meet and greet us, or just plain eat us. One thing is certain, whatever their objective, cinematic aliens are fascinating. Sunglasses, glowing fingers, human facades, or acid blood, you name it, it’s all so mysterious. But what makes these better than the rest? Well aside from great designs (K-Pax not withstanding) few extra terrestrial films have been given such top notch orchestral treatment and the movie is that…