Sello Personal, 4to Elemento, Papitas Freestyle, Terrible, Verbal Kent made "Who's Who" available on March 15, 2013. Who's Who is explicit and may not be suitable for children. With the duration being about 3:42, this song is close to the average duration of a typical track. The track order of this song in Sello Personal, 4to Elemento, Papitas Freestyle's "Generación del Futuro" album is number 11 out of 13. Who's Who 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.

Who's Who テンポ

We consider the tempo marking of Who's Who by Sello Personal, 4to Elemento, Papitas Freestyle, Terrible, Verbal Kent to be Andante (at a walking pace) because the track has a tempo of 87 テンポ, a half-time of 44テンポ, and a double-time of 174 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 4/4.

Who's Who キー

This song has a musical key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.