b2nny made "call them back" available on December 15, 2022. For a fairly short song, this song is "call them back" is considered an explicit song with a duration of 1:36. Because this song is the only song in call them back and no other songs are present in the album, we classify this track as a single. Based on our statistics, call them back's popularity is not that popular right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

call them back テンポ

The tempo marking of call them back by b2nny is Allegro (fast, quick, and bright), since this song has a tempo of 140 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.

call them back キー

F♯ Major is the music key of this track. This also means that this song has a camelot key of 2B. So, the perfect camelot match for 2B would be either 2B or 3A. While, 3B can give you a low energy boost. For moderate energy boost, you would use 11B and a high energy boost can either be 4B or 9B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 2A or 1B will give you a low energy drop, 5B would be a moderate one, and 12B or 7B would be a high energy drop. Lastly, 11A allows you to change the mood.