Let’s Build a World
London Boys
Let’s Build a World
3:18 September 26, 2025
BPM
121
Key
C Major
Camelot
8B

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Let’s Build a World by London Boys Song Details

London Boys's ' "Let’s Build a World" was released on its scheduled release date, September 26, 2025. The duration of This song is about 3 minutes long, at 3:18. 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 Let’s Build a World and no other songs are present in the album, we classify this track as a single. On top of that, Spain appears to be the country where this track was created. Based on our statistics, Let’s Build a World'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.

BPM and Tempo

We consider the tempo marking of Let’s Build a World by London Boys to be Allegro (fast, quick, and bright) because the track has a tempo of 121 BPM, a half-time of 60BPM, and a double-time of 242 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

Music Key

This song is in the music 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
-4.695 dB
Acousticness
25%
Danceability
58%
Energy
94%
Instrumentalness
0%
Liveness
13%
Loudness
92%
Speechiness
5%
Valence
74%

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ISRC
ES03A2500049
Label
L-M Records/RCA Records