According to Official Guinness Records,
The largest Bollywood dance is by 9,219 participants, achieved by Maratha Mandal Group of Institutions (India), at Maratha Mandal Engineering College, in Belgaum, India, on 5 February 2017. The event was organized to instill patriotism among students and show respect to soldiers who defend the nation.
For a complete list of 2017 records, please visit 2017 Guinness Records in India.