Largest simultaneous performance of one show (multiple location)

According to Official Guinness Records,

The largest simultaneous performance of one show was organised by Stagecoach Theatre Arts and achieved by 66 performances of Glad Rags in the UK, Ireland and Germany at 16:15 GMT on 6 December 2008.

For a complete list of 2008 records, please visit 2008 Guinness Records in United Kingdom.

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