A father-of-three from Lancashire collapsed and died at an office Christmas party after reportedly dancing to the chart hit Gangnam Style.
Eamonn Kilbride, 46, from Burnley, complained of chest pains when he came off the dancefloor after imitating the moves by Korean artist PSY.
The IT boss was rushed to hospital from the annual function for Thwaites brewery at Whitehall Country Club in Darwen, Lancashire, on Saturday night but died soon afterwards.
His wife, Julie, told reporters the coroner had told her that her husband had suffered acute heart failure.
His funeral will take place next week.