Kay Tse On-kay (Chinese: 謝安琪; born 13 March 1977) is a Hong Kong singer.She is a prominent figure in Hong Kong music and popular culture and was once frequently referred to in the media as a "grass-roots diva" [1] and "goddess". [2] She is known for songs which deal with social issues and the struggle for democracy in Hong Kong.. Tse's main claim to fame was her 2008 song, "Wedding ...