But Chinese rap has about as much bite as a tiger with false teeth, mainly because of government control.
Before appearing in concert or releasing a record, Chinese artists must submit their lyrics for approval by the Ministry of Culture, which vetoes anything deemed obscene or politically unacceptable. Enforcement has been inconsistent, and the more "radical" elements of Chinese rap still find their way onto the Internet. But the policing of tunes has forced commercial groups and their record companies to give rap a certain wholesomeness.
Rapper "Sketch Krime," of the group Dragon Tongue Squad, explained how censorship works.
Take his big beef, public education.
"I hate school. I hate teachers. I hate my classmates. I hate the Chinese educational system," said Krime, 21, a Beijing resident and high school dropout who was born Junju Lee. "Maybe I think Chinese education would ruin my life, ruin my mind and after graduation, I would be like everybody else, living a boring life."
But try putting that in a flow, as lines of continuous rhymes are called.
He paused. "Can I be honest?" The Chinese government would never tolerate it, he said.
Compliance makes for good business strategy, said Li Hongjie, who runs the Dragon Tongue record label that recruited Krime's band. Li said that the rock genre in China was too political for its own good. As a result, the government limited the number of live concerts and "kept it from developing."
Now rap artists and their managers are trying not to repeat the mistake.
"If you want to spread music, you have to think about the government," Li said.
The tactic has been so successful that the government is all but rapping along, says Teng Jimeng, professor of American culture at Beijing Foreign Studies University.
"Strangely, the Chinese authorities never accepted hard rock, heavy metal and punk," he said. "All that stuff exists on an underground basis. Punk rockers in Beijing are starving. But these rappers are having an easy time."
Rap is now heard on commercials and public service announcements aired over the government-controlled television network.
And talk about a cultural revolution: For the commemoration of Mao Tse-tung's 110th birthday last year, one firm released an album based on the dead leader's writings.