On 3 March 2014, the BBC announced that Molly would be representing the United Kingdom in the Eurovision Song Contest 2014 with the song "Children of the Universe". Molly wrote "Children of the Universe" herself and has described her ambition to write music that "breaks down political barriers". Prior to the contest, Molly signed a record deal with Warner Music UK on 1 April 2014. On 4 April, Molly announced that she would release her song "Children of the Universe" on 28 April 2014. It was made available for digital download on iTunes from 15 April. The song was recorded in Stockholm, Sweden with a 28-piece orchestra and produced by Anders Hansson. The official video for the entry was released on YouTube on 23 April 2014. The following day, Molly appeared on BBC Radio 1's Innuendo Bingo. However at the Eurovision final on 10 May 2014, she was regarded as a front-runner and one of the favourites to win the show. Molly concluded the show performing last and the song was voted 17th (out of 26 entries) gaining 40 points.