Fiona Sit is one of my favourite chinese singers (after Kelly Chen and Faye Wong). Some of her songs are really catchy... 886 stuck in my head for weeks. Also she did an awesome cover of YUI's Tomorrow's Way
Check her out for yourself though ^^
886 -
http://www.youtube.com/watch?v=97US5...elated&search=
Dear Fiona -
http://www.youtube.com/watch?v=q5szq...elated&search=