Knocks: Listen & Download Knocks .mp3 Error! Change your browser, please! ⇓ Download Female scream ⚠ The appearance of the poltergeist ⚠ Ringing ⚠ Scary metal atmosphere ⚠ Trembling ⚠ Fright woman ⚠ Growling zombies ⚠ Scary video transition sound ⚠ On the nerves like on the keys ⚠ Dragging a body over a wooden floor ⚠ Blood splash ⚠ Ghost voices ⚠ ★★★★★