Marty Zambotto, known by his stage name Go-Jo, is an Australian singer. He released his first single in 2016.
He grew up in the Australian Outback with no electricity, running water or phone signal. He is a former player for the West Australian Football League club East Perth.
On February 25, SBS announced that he would represent Australia in the Eurovision Song Contest 2025, with his song, Milkshake Man, being released the same day. He finished in 11th place in the second semifinal.