Want to spook your trick-or-treaters tonight? NASA has you covered. The space agency has put together the ultimate Halloween playlist, a compilation of creepy sounds picked up as radio emissions from satellites and spacecraft instruments throughout the universe, Space.com reports. Squealing howls, unnerving staccato pulses, and the eerie rush of ghostly winds will give your candy seekers wide eyes, raised arm hair, and a ratcheted heart rate. Take a listen, if you dare.