Lefa's ' "20 ans" was released on its scheduled release date, January 29, 2016. With this song being around four minutes long, at 3:37, 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. The track order of this song in Lefa's "Monsieur Fall" album is number 3 out of 18. 20 ans is average in popularity right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

20 ans テンポ

We consider the tempo marking of 20 ans by Lefa to be Andante (at a walking pace) because the track has a tempo of 77 テンポ, a half-time of 38テンポ, and a double-time of 154 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

20 ans キー

This song is in the music key of F♯ Major. 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.