Lucknow, Aug. 11 -- The punches came with the beat, giving a brawl at a night club in Lucknow's Sushant Golf City a strange rhythm - and making the video go viral. In the short clip, a group of young men can be seen trading punches and kicks as a DJ track plays. Several blows appear to land almost in time with the music, making the fight look almost like a sequence set to music. ADCP (South) Vasanth Rallapalli said an FIR has been registered under relevant sections. He said one person was injured in the incident. Police said the incident took place on the intervening night of July 27 and 28. All those involved had arrived at the bar together and later got into a fight over an unspecified issue, according to the police. Bouncers intervened, separated the men and escorted them outside the premises. "On the night of July 27/28, all the persons had come to the bar together. They got into a fight over some issue, following which the bouncers intervened and took them outside. Legal action is being taken as per procedure on the basis of the complaint received," police said. The clip has since drawn a mix of amusement and speculation online, with users commenting on the apparent synchrony between the music and the blows....