Spectators scattered when a brawl erupted in the middle of a concert in Thailand.Footage shows the crowd parting as several revellers began to punch and kick each other during a band performance at the Surin Elephant Festival in Surin province on November 22.Baton-wielding security guards later arrived to round up and drag away the troublemakers as the festive atmosphere resumed.The incident occurred as 'Bua Loi' - a popular rock song by local band Carabao said to be notorious among locals for inciting fights at concerts - was being played on the speakers.