You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the soccer world cup song 2018?" whose answer is "Live It Up".
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2018 FIFA World Cup song
Useful Output:

Doc 1: Nicky Jam feat. Will Smith & Era Istrefi - Live It Up (Official Song 2018 FIFA World Cup Russia) Prod by Diplo and Boez Music video by Nicky
Doc 2: Watch the video for the Official Song of the 2018 #WorldCup Russia! Let Nicky Jam, Will Smith ,Era Istrefi and 🇧🇷Ronaldinho Gaúcho get you into the spirit of
Doc 3: Watch the full video for #LiveItUp, the Official Song of Russia 2018, by Nicky Jam, Will Smith & Era Istrefi! You might spot #WorldCup legend Ronaldinho Gaúcho
Doc 4: The song 'Live It Up' by Nicky Jam and featuring Will Smith and Era Istrefi has just been uploaded on social media website.
Doc 5: Listen to the FIFA World Cup 2018 Russia - Official Playlist playlist by Filtr on Apple Music. 67 Songs. Duration: 4 hours, 1 minute.