P!nk made "Who Knew" available on November 12, 2010. The duration of Who Knew is about 3 minutes long, at 3:27. Based on our data, "Who Knew" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. The track order of this song in P!nk's "Greatest Hits...So Far!!!" album is number 8 out of 21. Based on our statistics, Who Knew's popularity is average in popularity right now. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

Who Knew テンポ

We consider the tempo marking of Who Knew by P!nk to be Allegro (fast, quick, and bright) because the track has a tempo of 140 テンポ, a half-time of 70テンポ, and a double-time of 280 テンポ. 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.

Who Knew キー

This song has a musical key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.