Prelude to a Million, K.D. Murks, Tic Tock, Jurisdiction Da Necessity, Dub-Z made "F.U." available on January 18, 2019. F.U. is explicit and may not be suitable for children. With the duration being about 4:28, this song is close to the average duration of a typical track. Because this song is the only song in F.U. and no other songs are present in the album, we classify this track as a single. F.U. is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

F.U. テンポ

The tempo marking of F.U. by Prelude to a Million, K.D. Murks, Tic Tock, Jurisdiction Da Necessity, Dub-Z is Adagio (slowly with great expression), since this song has a tempo of 75 テンポ. With that information, we can conclude that the song has a slow tempo. The time signature for this track is 4/4.

F.U. キー

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.