Question: When did the producer born on June 25, 1963 release his first song that became a UK and US number one hit? 

 He was best known for his work in the 1980s and 1990s, including hit singles such as "Wake Me Up Before You Go-Go" and "Last Christmas", and albums such as "Faith" (1987) and "Listen Without Prejudice Vol.  1" (1990). 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! <SEP> "Wake Me Up Before You Go-Go" is a song by the British duo Wham!  It became their first UK and US number one hit. , first released as a single in the UK on 14 May 1984.  It was written and produced by George Michael.  The single was certified Platinum in the US, which at the time commemorated sales of over two million copies. <SEP> A New World Record is the sixth studio album by Electric Light Orchestra (ELO).  It was released on 11 September 1976 in the United Kingdom by Jet Records, and a day later in the United States by United Artists Records.  "A New World Record" marked ELO's shift towards shorter pop songs, a trend which would continue across their career.  Their second album to be recorded at Musicland Studios in Munich, the LP proved to be the band's breakthrough in the UK; after their previous three studio recordings failed to chart in their home market, "A New World Record" became their first top ten album in the UK.  It became a global success and reached multi-platinum status in the US and UK, The album sold five million units worldwide within its first year of release.  The cover art features the ELO logo, designed by Kosh, for the first time.  This logo would be included on most of the group's subsequent releases.  The album yielded four hit singles, including "Livin' Thing", the transatlantic Top Ten hit "Telephone Line", which became the band's first gold US single, the UK Top Ten hit "Rockaria! ", and the US number 24 hit "Do Ya", a remake of the 1972 single by The Move, of which Lynne was a member between 1970 and 1972. <SEP> Sylvain Cossette (born May 8, 1963) is a French-Canadian singer-songwriter from Grand-Mère, Quebec (located in the Mauricie region).  Sylvain was a founding member of the Quebec-based English language band Paradox in 1984, before becoming a French language solo artist by 1994.  During his career he has sold over one million albums (12 Gold and Platinum), recorded thirty-two #1 hit songs and eight Number 1 albums, earned six Silver, Gold and Platinum Tickets, won 10 Quebec Felix Music Awards, six Socan awards and four Juno nominations, and performed in Canada and Europe in the hit stage musicals "Notre Dame De Paris" and "Dracula".  Cossette's 2001 album "Rendez-vous" was certified Platinum by the CRIA in November 2002.  His 2007 album "70s" (#1 Quebec, #2 Canada) is his first all English release and produced four Number 1 hit singles and two Number 1 hit videos.  The album went Gold (50,000 CDs sold) in 27 days and Platinum (100,000 CDs sold) in 15 weeks.  The 70s concert tour went Silver Ticket (25,000 tickets sold) in three months and Gold Ticket (50,000 tickets sold) within a year.  On October 21, 2008, he released the album "70s Volume 2" and produced three Number 1 hit singles and one Number 1 hit video.  The album went Gold (50,000 CDs sold) in 19 days and Platinum (100,000 CDs sold) in 11 weeks.  On October 25, 2010, the album 70s Volume 3 was released and quickly went Gold.  The 70s project has so far sold almost 400,000 albums, 150,000 concert tickets and been seen by over a 650,000 people at outdoor festivals.  In September 2011 he launched his new one-year tour «The Best of the 70s».  In October 2011, two compilation albums were released of his greatest French language hits.  On October 1, 2012, he release his first original French language album in 12 years called "Le jour d'après" (4 number one hit songs) which he wrote, co-arranged and co-produced.  His next album RETROSPECTIVE spawned a tour throughout French Canada in 2013-2014.  In April 2014 he released an album "Les numérous 1" of his career #1 hit songs that he composed.  A new trilogy project (album/photobiography book/tour) called ACCORDS was released in October 2014 and spawned three Number 1 hit singles followed by a tour throughout French Canada in 2015.  In 2014-16 he was the creative force behind two children projects (albums and live shows): Lily et le Lutin & Pyjama Party.  In 2017 he released his first instrumental album Café et Guitares in over 200 countries.