Nelly made "E.I." available on June 27, 2000. The duration of E.I.by Nelly is quite longer than the average track at 4 minutes and 45 seconds. With that being said, this track is also considered explicit and may be offensive to some people. The song is number 8 out of 17 in Country Grammar by Nelly. In terms of popularity, E.I. is currently unknown. Even with the track produces more of a neutral energy, it is pretty danceable compared to others.

E.I. テンポ

The tempo marking of E.I. by Nelly is Andante (at a walking pace), since this song has a tempo of 90 テンポ. With that information, we can conclude that the song has a slow tempo. This song can go great with yoga or pilates. The time signature for this track is 4/4.

E.I. キー

This song has a musical key of D Minor. Because this track belongs in the D Minor key, the camelot key is 7A. So, the perfect camelot match for 7A would be either 7A or 6B. While, a low energy boost can consist of either 7B or 8A. For moderate energy boost, you would use 4A and a high energy boost can either be 9A or 2A. However, if you are looking for a low energy drop, finding a song with a camelot key of 6A would be a great choice. Where 10A would give you a moderate drop, and 5A or 12A would be a high energy drop. Lastly, 10B allows you to change the mood.