11th March 1969: Full-length portrait of Canadian musician Buffy St. Marie kneeling on the floor with her hands clasped. Her long black hair is down and she wears black pants, a long sleeved shirt, a ...
How do people keep the beat to music? When people listen to songs, slow waves of activity in the brain correspond to the perceived beat so that they can tap their feet, nod their heads, or dance along ...
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