Kieran Kane, Rayna Gellert made "Who Knows" available on March 20, 2019. With this song being around four minutes long, at 3:48, 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. This song is part of When the Sun Goes Down by Kieran Kane, Rayna Gellert. The song's track number on the album is #1 out of 10 tracks. The popularity of Who Knows is currently not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Who Knows テンポ

Since Who Knows by Kieran Kane, Rayna Gellert has a tempo of 203 beats per a minute, the tempo markings of this song would be Prestissimo (even faster than presto). With Who Knows being at 203 テンポ, the half-time would be 102 テンポ with a double-time of 406 テンポ.The time signature for this track is 4/4.

Who Knows キー

This song is in the music key of E Major. Or for those who are familiar with the camelot wheel, this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.