2 Guy Sebastian(Australian R&B singer who won the first season of Australian Idol in 2003 and also judges The X Factor Australia.)
Award-winning Malaysian-Australian singer-songwriter Guy Sebastian, who won the first Australian Idol, has over the years spawned several hit singles like Battle Scars and studio-albums like Just as I Am that garnered multi-platinum certification. He has collaborated with many notable American musicians, represented Australia during 2015 Eurovision Song Contest, and appeared several times as a judge on Australia's The X Factor.
3 Gabriella Cilmi(Singer, Songwriter, Jazz musician)
4 Ruel(Singer-Songwriter Best Known for His Singles: ‘Dazed & Confused’, ‘Don't Tell Me’, ‘Younger’ and ‘Painkiller’)
5 Daniel Merriweather(Singer, Musician)
6 Mali-koa Hood(Singer)
Mali-koa Hood is an Australian singer-songwriter based in London. She participated in the singing competition series, The Voice Australia, in 2012. A few years later, she released her debut solo song that received over two million streams. Since then, she has put out several singles and one album. She also writes songs for other artists.