Ai Weiwei does Gangnam Style
25 October 2012 Last updated at 09:58 BST
The prominent Chinese artist, Ai Weiwei, says his version of rapper Psy's song Gangnam Style can no longer be seen on the internet in China.
He told the APTN news agency that the the video was uploaded on Thursday morning but can no longer be seen on Chinese websites.
Psy's track has become a global phenomenon and the video featuring his famous horse-riding dance has inspired many copycat performances.