This year, 37 acts will take to the stage across the two semi-finals as they all go head-to-head for a spot in the coveted Grand Final, taking place this weekend!
And for Australia, they have qualified yet again and will be represented by Go-Jo, performing his exciting song Milkshake Man.
For all the ins and outs on how Australia ended up in the Song Contest, and what happens if they were to win Eurovision, read for all you need to know.
Then, Australia was given a special one-off chance to compete for the Eurovision title in 2015, the year in which the competition celebrated its 50th birthday. They qualified automatically for a spot in the Grand Final and singer Guy Sebastian finished in a very respectable fifth place.
Australia aren't the only non-European country competing either.
Why are Israel and Azerbaijan allowed to compete in Eurovision?
So that's why you see so many countries that you wouldn't usually associate with Europe competing on the Eurovision stage.
What happens if Australia wins the Eurovision Song Contest?
But that will probably never happen as there's a special rule in place.
If Australia wins the Eurovision it must nominate a European co-host, who will stage the competition on their behalf.
You can also check out the full list of Eurovision winners and how many times the UK has won Eurovision here.
Check out more of our Entertainment coverage or visit our TV Guide and Streaming Guide to find out what's on. For more from the biggest stars in TV, listen to The Radio Times Podcast.
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