Koto. made "Lights Out!" available on September 5, 2019. Lights Out! is 2 minutes and 4 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Lights Out! and no other songs are present in the album, we classify this track as a single. In terms of popularity, Lights Out! is currently not that popular. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Lights Out! テンポ

We consider the tempo marking of Lights Out! by Koto. to be Andante (at a walking pace) because the track has a tempo of 100 テンポ, a half-time of 50テンポ, and a double-time of 200 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Lights Out! キー

This song is in the music 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.