Mainland actress-turned-singer Zhou Xun and Hong Kong singer Anthony Wong have shot the music video for "Song of the Vagrant".
It is the theme song for a new movie called "Ming Ming".
Zhou Xun also plays one of the lead roles in the film, acting alongside established Hong Kong actor Daniel Wu and rising Taiwan star Tong Yang.
The film is the first feature-length production from Qu Xue-er, who is better know for directing unique music videos. "Ming Ming" was highly praised at the 11th Pusan International Film Festival in South Korea last October.
It will screen at the 31st Hong Kong International Film Festival on Wednesday.
"Ming Ming" is scheduled for general release on April 26.