The article discusses a new model of the origins of choral singing in the context of human evolutionary history. Hominid interaction with predators is seen as a crucial force in the evolution of human morphology and behaviour. Group singing and dancing. with body painting and the use of masks. https://www.roneverhart.com/1997-2005-BUICK-CENTURY-Engine-Starter-Motor-96K-Miles-3-1L-Sedan/