Mission : Infect, BadLuck, GrewSum, Lo キー made "Back in the Day" available on December 15, 2017. Back in the Day is explicit and may not be suitable for children. With the duration being about 4:04, this song is close to the average duration of a typical track. Because this song is the only song in Back in the Day and no other songs are present in the album, we classify this track as a single. Based on our statistics, Back in the Day's popularity is below average in popularity right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Back in the Day テンポ

The tempo marking of Back in the Day by Mission : Infect, BadLuck, GrewSum, Lo キー is Allegro (fast, quick, and bright), since this song has a tempo of 150 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with jogging or cycling. The time signature for this track is 4/4.

Back in the Day 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.