CUCKOO!! by Onsoku Line Song Details

Onsoku Line's ' "CUCKOO!!" was released on its scheduled release date, October 22, 2025. With this song being around four minutes long, at 3:36, 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. There is only one song in 淡々粛々, so we believe that "CUCKOO!!" is a single. Based on our statistics, CUCKOO!!'s popularity is not that popular right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

BPM and Tempo

The tempo marking of CUCKOO!! by Onsoku Line is Allegro (fast, quick, and bright), since this song has a tempo of 126 BPM. 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.

Music Key

This song has a musical key of C Major. This also means that this song has a camelot key of 8B. So, the perfect camelot match for 8B would be either 8B or 9A. While, 9B can give you a low energy boost. For moderate energy boost, you would use 5B and a high energy boost can either be 10B or 3B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 8A or 7B will give you a low energy drop, 11B would be a moderate one, and 6B or 1B would be a high energy drop. Lastly, 5A allows you to change the mood.

Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!

Popularity
Loudness
-6.281 dB
Acousticness
42%
Danceability
81%
Energy
55%
Instrumentalness
0%
Liveness
9%
Loudness
90%
Speechiness
7%
Valence
72%

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ISRC
JPS802400480
Label
L-M Records/RCA Records