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Largest Group To Sing "Happy Birthday" In A Round

United States Citizen Effect


Washington , District of Columbia, United States / March 19, 2010

10 people in Citizen Effect’s office sang “Happy Birthday” in a round.

- each participant must sing entire song
- each participant must begin the singing when the previous person finishes the first verse

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  • Wow! What a creative idea!

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Tags: groupsingingbirthdayhappy birthday