Born 26 October 1981, Guy Sebastian is an Australian singer, songwriter and producer who was the winner of the first Australian Idol in 2003, judge on Australia's The X Factor from 2010 to 2012 and again from 2015 to 2016, and coach on The Voice Australia since 2019. He represented Australia at the 2015 Eurovision Song Contest, finishing in fifth place.Sebastian has released ten top ten albums, including ...