During the early 1970s, Ron Morehead and his long time friend Al Berry went into the woods of the Sierra Nevada Mountains in eastern California and collected a series of alleged Bigfoot vocalizations called the "Sierra Sounds." Contained within the Sierra Sounds collection are interaction vocalizations popularly known as "Samurai Chatter." Experts like R. Scott Nelson, a crypto-linguist, have declared the mysterious to be Sasquatch language.
Morehead published book entitled "Voices in the Wilderness". It's "about the experiences of a man who witnessed, recorded, and had vocal interactions between himself and a family of giants, commonly referred to as Bigfoot or Sasquatch."
Ron Morehead recently sat down with Brien Foerster of Hidden Inca Tours to do this rare interview:
What does Sasquatch speech sound like?