Colin James Hay (born 29 June 1953) is a Scottish-Australian singer-songwriter, multi-instrumentalist and actor. He came to prominence as the lead vocalist of the band "Men at Work", and later also as a solo artist.

Men at Work are an Australian rock band formed in 1979 and best known for their 1981 hit "Down Under". Its founding member was Colin Hay on lead vocals and guitar.

The success of Men at Work, and of their albums Business as Usual and Cargo, prompted Hay to relocate to Los Angeles in 1989. He settled in the Topanga region of the city, and has resided in the USA since and in January 2016, he became a U.S. citizen.

More Info: en.wikipedia.org