fluff made "21Thunder" available on September 17, 2021. With this song being about 5 minutes long, at 4:52, "21Thunder" by fluff is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. The song is number 5 out of 6 in Barbed Wire Braces by fluff. Based on our statistics, 21Thunder's popularity is not that popular right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.

21Thunder テンポ

The tempo marking of 21Thunder by fluff is Moderato (at a moderate speed), since this song has a tempo of 120 テンポ. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.

21Thunder キー

B Major is the music key of this track. This also means that this song has a camelot key of 1B. So, the perfect camelot match for 1B would be either 1B or 2A. While, 2B can give you a low energy boost. For moderate energy boost, you would use 10B and a high energy boost can either be 3B or 8B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 1A or 12B will give you a low energy drop, 4B would be a moderate one, and 11B or 6B would be a high energy drop. Lastly, 10A allows you to change the mood.