HAPPY AGAIN by Eternal Song Details

"HAPPY AGAIN" by Eternal had its release date on September 5, 2025. The duration of This song is about 3 minutes long, at 3:13. Based on our data, This song appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in HAPPY AGAIN and no other songs are present in the album, we classify this track as a single. On top of that, Netherlands appears to be the country where this track was created. Based on our statistics, HAPPY AGAIN's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

BPM and Tempo

We consider the tempo marking of HAPPY AGAIN by Eternal to be Allegro (fast, quick, and bright) because the track has a tempo of 150 BPM, a half-time of 75BPM, and a double-time of 300 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.

Music Key

A♭ Major is the music key of this track. This also means that this song has a camelot key of 4B. So, the perfect camelot match for 4B would be either 4B or 5A. While, 5B can give you a low energy boost. For moderate energy boost, you would use 1B and a high energy boost can either be 6B or 11B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 4A or 3B will give you a low energy drop, 7B would be a moderate one, and 2B or 9B would be a high energy drop. Lastly, 1A allows you to change the mood.

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