War of the Worlds | Scary Tripod Sound (With Pitch Changes) Classic tripod horn with multiple key and pitch changes. 2012-07-05 18:00:00 - Dr. Creepy More Posts Could the Higgs Boson Lead Us to Dark Matter? Sourh Park | The Special Ed Science Fair (2018) Earth Has Been Hit By Mysterious 'Goddess' Particle Second World War | 03 - First Blood | April/June 1940 Lost in Giza | The Mystery of King Khufu’s Mother