Aztec Sounds 1: Aztec Death Whistle

Have you heard of Aztec death whistles? If so, WHAT have you heard, and where from? From the internet? From the film Ghostbusters Afterlife?
Ian Mursell, from the long established history teaching team Mexicolore, based in London, aims to debunk the widespread myths about these intriguing things and explain what these instruments were REALLY for. You may be in for a surprise! In just over 12 minutes he'll take you back in time to the fascinating soundscape of the Aztecs or Mexica...