Ronnie Earl, Pinetop Perkins, Calvin "fuzz" Jones, Willie "Big Eyes" Smith made "How Long" available on October 3, 1996. Since How Long is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. The song is number 1 out of 13 in Eye to Eye by Various Artists. Going off of the ISRC code of this track, we detected that the origin of this track is from United States. In terms of popularity, How Long is currently unknown. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of How Long by Ronnie Earl, Pinetop Perkins, Calvin "fuzz" Jones, Willie "Big Eyes" Smith is Moderato (at a moderate speed), since this song has a tempo of 109 テンポ. With that information, we can conclude that the song has a moderate tempo. The time signature for this track is 4/4.
This song has a musical 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.