Samuel Hui Koon-kit (born 6 September 1948), usually known as Sam Hui, is a Hong Kong Cantopop musician, singer, songwriter, and actor. He is credited with popularising Cantopop both with the infusion of Western-style music and using popular, street Cantonese jargon in his lyrics writing. Hui is considered by some to be the first major superstar of Cantopop, called the God of Song.