Rock fans who gathered at the festival Rock in Rio Lisboa disappointed with the presentation of the American band Korn took, then they had to play only for thirty minutes because of some sound problems.
The group led by Jonathan Davis concert had to stop three times to present technical failures responsibility own PR team with nothing to reproach the organization of the event.
Korn apologized to his fans through a written via twitter. "We had a number of problems with the energy of the stage and unfortunately we could not finish our concert. We apologize to our fans."
In the presence of tens of thousands of people, the rockers were only on stage for half an hour. Those present reacted outraged boos to the organization. Then the band actor Johnny Depp, Hollywood Vampires, played with a slight delay after the eventful program presentation Korn.