lucina, K4RSON, arid, Lo3rd's 'back up' came out on March 3, 2022. back up is 2 minutes and 27 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in back up and no other songs are present in the album, we classify this track as a single. In terms of popularity, back up is currently not that popular. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

back up テンポ

The tempo marking of back up by lucina, K4RSON, arid, Lo3rd is Andante (at a walking pace), since this song has a tempo of 105 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.

back up キー

This song is in the music key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.