"Some of Jay-Z's songs contain too much vulgar language," Sun Yun, of promoter KS Production Co., was quoted as saying in the Shanghai Daily newspaper.
The New York rapper's use of profanity and songs about drug dealers, pimps and violence apparently offended China's culture czars despite their recently allowing groups with sexually suggestive songs, such as the Rolling Stones and the Black Eyed Peas, to perform in Shanghai.
A call to a representative for the rapper early Wednesday went unanswered.
