Taking to social media to announce the exciting news, he said: 'Today, I can finally share with you a big secret I’ve been sitting on for quite some time. I’m so proud to announce that I’ll be part of Australia’s first Eurovision Song Contest, where I’ll compete to be selected to represent Australia at Eurovision 2019!!'
Listen to the emotional song below:
Alfie joins Aussie legend Ella Hooper and Bachelor Girl frontwoman Tania Doko as the final entries to compete for the nation's vote in representing the country in the popular song contest.
They join previously announced reality TV queen Courtney Act, pop star Aydan and wild card entry Leea Nanos.
See the rest of the 2019 entries here.
Eurovision – Australia Decides airs Saturday 9 February live on SBS.