Largest music therapy lesson

According to Official Guinness Records,

The largest music therapy lesson involved 1,814 people and was led by His Holiness Dr. Sri Ganapathy Sachchidananda Swamiji (India), at the Sydney Opera House in Sydney, New South Wales, Australia, on 6 April 2015. The lesson lasted for two and a half hours.

For a complete list of 2015 records, please visit 2015 Guinness Records in Australia.

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