According to Official Guinness Records,
Thousands take part in world’s largest Bharatha Natyam dance in IndiaThe Largest Bharatha Natyam dance consists of 4,525 participants, organised by N. Athistabalan (India), in Chennai, India, on 14 April 2017. The participants all wore the same costume and danced to the music in synchronisation. Read more: Thousands take part in world’s largest Bharatha Natyam dance in India
For a complete list of 2017 records, please visit 2017 Guinness Records in India.