This year's host city is Vienna and Graham Norton is commentating over the whole evening. Electro-pop duo Electro Velvet are representing the UK with their song Still In Love With You.
It's the 60th anniversary of the competition and to celebrate Australia have been allowed to enter a contestant. Pop superstar Guy Sebastian will be representing his country, but will he win? Sweden are the favourites, but as we all know the prize is anyone's for the taking!
Eurovision Song Contest 2015, BBC1, 8pm
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