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: "when did the song why by nf come out?" whose answer is 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did nf release why
Useful Output:

Doc 1: Soon after, NF released his debut studio album, Moments, under his real name, Nathan Feuerstein. The project was independently released in 2010.
Doc 2: His album will be released on 26th July 2019. In just one night, the video has raked over 1.4 million views and stayed on YouTube's trending
Doc 3: With an anticipated release date of July 26, fans around the world await the Michigan native's  If there is one message that NF has made clear
Doc 4: NF released “WHY” on June 18, 2018. WHY. NF. 645.6K Views. Read the Lyrics. Sourced by 124 Genius contributors. Sign up to add your knowledge
Doc 5: Still gaining momentum from his two previous chart-stomping albums, NF recently dropped a new album, Hope, was released on April 7, 2023, which