Most people drumming on swiss balls simultaneously

According to Official Guinness Records,

The most people drumming on swiss balls simultaneously is 289 and was achieved by e.motion21 Inc. (Australia) in Melbourne, Australia, on 21 March 2017. This title was attempted as part of the celebrations for World Down Syndrome Day.

For a complete list of 2017 records, please visit 2017 Guinness Records in Australia.

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