Before this little musician was selling out concert venues with his dynamic voice and elite guitar-playing skills, he was just a simple kid growing up in Australia.
This tank-top tot has definitely made his imprint in the music industry and has been relevant since the late '90s ... and has four Grammy awards to back it up! Although he particularly sticks to one genre, he has stepped out of his box and collaborated with musicians such as Pink and Jason Derulo.
Still not too sure who this platinum blonde boy could be? You can catch him still rockin' the same hairdo.