Michael Au Michael Au Ding Yuk (; born 6 November 1955) is a Hong Kong music producer. He is well known for his collaboration with Hong Kong singer Jacky Cheung and Priscilla Chan. Michael started as a music engineer with PolyGram, and eventually participated in the work of record producer. References Category:1955 births Category:Hong Kong record producers Category:Living people Category:Place of birth missing (living people)