When did the producer born on June 25, 1963 release his first song that became a UK and US number one hit? 
George Michael: Georgios Kyriacos Panayiotou (25 June 1963 – 25 December 2016), known professionally as George Michael, was an English singer, songwriter, record producer, and philanthropist who rose to fame as a member of the music duo Wham!
i don't know