Lady Gaga and her entourage upset a gathering of Elvis fans holding a candlelit vigil for the singer, it's been reported.

The incident is understood to have taken place at a meeting of the Viva Las Vegas Elvis Presley Club in Las Vegas on Sunday (August 15).

Fans of the the King were paying their respects ahead of the 33rd anniversary of his death when a member of Lady Gaga's entourage shouted at them.

Norm Clarke, a columnist for the Las Vegas Review-Journal, said the person shouted: "He's been dead over 30 years. Get over it!"

But Lady Gaga's management denied that the person who sparked the incident was affiliated with her.

The singer was in Las Vegas as part of the latest North American leg of her Monster Ball world tour.

(by Jason Gregory)