Melody modulates choir members' heart rate

[unable to retrieve full-text content]When people sing in a choir their heart beats are synchronized, so that the pulse of choir members tends to increase and decrease in unison.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/top_health/~3/zrYqnxRg_Eg/130708200153.htm

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