Česká televize received over four hundred song submissions for the Eurovision Song Contest, of which 36 were by Czech songwriters.
The six selected finalists were announced on 8 January 2018 and the entries were made available to the public.
The winner will be determined by public vote from among six competing entries. Users are able to vote for the winner from 8 January 2018 to 22 January 2018 via the official Eurovision Song Contest app.
Both international and Czech users will be able to vote, but only votes from users in the Czech Republic will be counted.
The winner will be revealed on 29 January 2018.