Units made "I Night" available on June 15, 2009. With this song being around four minutes long, at 4:16, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Units's "History of the Units: The Early Years 1977-1983" album is number 6 out of 21. The popularity of I Night is currently not that popular right now. Based on the vibe, this track doesn't seem to be that danceable, however its valence properties can make this some somewhat danceable.

I Night テンポ

We consider the tempo marking of I Night by Units to be Presto (very, very fast) because the track has a tempo of 177 テンポ, a half-time of 88テンポ, and a double-time of 354 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

I Night キー

This song has a musical 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.