Which song was the first UK number one single by the British pop duo Wham!?

Wham! (briefly known in the US as Wham! U.K.) were an English pop duo formed in Bushey in 1981. The duo consisted of George Michael and Andrew Ridgeley. They became one of the most commercially successful pop acts of the 1980s, selling more than 30 million certified records worldwide from 1982 to 1986.

"Wake Me Up Before You Go-Go" was first released as a single in the UK on 14 May 1984. It became their first UK and US number one hit. 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. The music video features Michael and Ridgeley wearing oversized message T-shirts ("CHOOSE LIFE") created by Katharine Hamnett, starting a craze covered in the 2002 VH1 series "I Love the 80s".