"We will further tighten controls on foreign artists performing in China in order to prevent similar cases from happening in the future," the Ministry of Culture said in a statement on its website.
"We shall never tolerate any attempt to separate Tibet from China and will no longer welcome any artists who deliberately do this."
A video on the Internet site Youtube shows the Icelandic singer closing out her concert in China's financial hub last Sunday with the song: "Declare Independence", during which she yelled "Tibet" several times.
glad she made it out safely. she gets to be the song of the day for that.
"pagan poetry" by björk (live on david letterman):