entertainment03:22How sound effects for horror movies are madeStudio Unknown's Foley artist and sound designer Matt Davies makes sound effects for TVs and films in un...usual types of ways. He uses raw chicken, crunchy tomatoes, and bell peppers to mimic the gross sounds you hear in horror films. Zombies are one of his specialties. He's mastered the guttural groaning noises heard in both classic and modern zombie films, including "V/H/S/2."