The public will vote for their favourite song.
Six acts will go head to head, tonight, to represent Ireland in this years Eurovision Song Contest.
The acts will perform on the Late Late Show - with the public voting for the their favourite song.
The winner will then represent Ireland in the semi finals of the competition, which is taking place in Liverpool in May.
Eurovision Fan and Laois' Adrian Kavanagh says the odds are against them making the final given their place in the semi-final line up: