Largest Group To Call Someone On Their Birthday And Sing "Happy Birthday"

United States John Geronilla


Burbank, California, United States / January 11, 2013

61 people from the Warner Bros. Television Marketing team called a woman named Amy on her birthday and surprised her by singing "Happy Birthday." RecordSetter Co-founder Dan Rollman was present to adjudicate the attempt.

- all participants must sing at once
- person celebrating birthday must answer phone
- must attempt record on actual birthday of person being called
- must provide video evidence


Tags: mostgrouppeoplemusicsinginghappy birthdaytelephone

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