Seeing as we're slightly overexcited about Halloween, here's a round-up of the most ear-piercing howls ever to be committed to celluloid, from E.T. to Jurassic Park. Go ahead, turn up the volume and annoy the office!

Featured screams include Home Alone, E.T., Psycho, Jurassic Park, Wayne's World, The Craft and Who Framed Roger Rabbit.