William So Wing-Hong (Chinese: 蘇永康; William So) is a Hong Kong actor and a Cantopop singer. He began his musical career by participating the New Talent Singing Awards in 1985 and won the competition as the first runner up to Alex To. His performance at that event earned him a record contract with Capital Artists, however he never released an album, and only featured in a collaboration single. 1998 was the peak year for William So with his hit song Kiss More, Sad More, which is also the theme song for the popular TV Series Healing Hands.