the jwilli made "BACK IT UP!" available on September 10, 2021. For a fairly short song, this song is "BACK IT UP!" is considered an explicit song with a duration of 1:57. Because this song is the only song in BACK IT UP! and no other songs are present in the album, we classify this track as a single. The popularity of BACK IT UP! is currently not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

BACK IT UP! テンポ

The tempo marking of BACK IT UP! by the jwilli is Vivace (lively and fast), since this song has a tempo of 167 テンポ. With that information, we can conclude that the song has a fast tempo. The time signature for this track is 4/4.

BACK IT UP! キー

This song has a musical key of D♭ Major. This also means that this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.