Facebook post by University of Helsinki

Elk teeth were used in the Stone Ages as rattlers while dancing. The sound of a tooth rattler can be clear and bright or loud and pounding, depending on the number and quality of the teeth, as well as the intensity of movement. https://www2.helsinki.fi/en/news/language-culture/stone-age-raves-to-the-beat-of-elk-tooth-rattles?utm_medium=social_owned&utm_source=facebook
Stone Age raves to the beat of elk tooth rattles? | University of Helsinki l.facebook.com

In the Stone Age, some 8,000 years ago, people danced often and in a psychedelic way.