The pop star's albums widely sold in Asia before she decided to take a one-year hiatus from making music in late 2003, also the peak in her music career.

Sun finished her contract with Warner Music and EMI Music's Capitol label last year and has no artist management deal currently. Since the release of her last album "Against the light" in March 2007, the 30-year-old singer-songwriter has seldom appeared in public activities.

Sun is the most successful singer from Singapore with fans from mainly Chinese-speaking communities like the Chinese mainland, Taiwan, and Hong Kong and Singapore.