Dennis Kaun was a Berlin-based graffiti artist and DJ who's graffiti composition Kings of Freedom, assisted by Nikolas Bo Beckert, made its way to Singapore on four panels of the Berlin Wall. He as known as DJ Kaos and worked in London around 2009. He visited Singapore in 2015 to help create a mural in replacement for the pieces of the wall which had been reclaimed by their owner, the American oilman Robert Hefner III.