Guy Sebastian
Guy Theodore Sebastian (born 26 October 1981) is an Australian pop, R&B, and soul singer-songwriter. He was the first winner of Australian Idol in 2003 and was a judge on Australia's The X Factor between 2010 and 2012. Sebastian has released seven top ten albums, with six reaching the top five, including two which peaked at number one. They have all achieved either platinum or multi-platinum certification. He has also released 11 top ten singles, including six number ones, and three other top 15 singles. Sebastian is the only Australian male artist in Australian chart history to achieve six number one singles, and he is third overall for all Australian acts. Six of his singles gained multi-platinum certification, including the 8× platinum "Battle Scars" and three others certified 4× platinum. One of these, his debut single "Angels Brought Me Here", was the highest selling song in Australia last decade. With 42 platinum and three gold certifications and combined album and single sales of over 3 million in Australia, he has the highest certifications and sales of any Australian Idol contestant.
source: Wikipedia