Knocks: Listen & Download Knocks .mp3 Error! Change your browser, please! ⇓ Download Walking in unknown places ⚠ Scary metal atmosphere ⚠ Broken structures ⚠ Female scream ⚠ Dragging the body on the ground ⚠ Ghost breath ⚠ Furnace ⚠ Shock ⚠ Metal rotation ⚠ The sound of a terrible creaking swing ⚠ Ghost ⚠ Fright woman ⚠ ★★★★★