On January 25, 2019, the song "NRJ" was released by Joofy. NRJ is 2 minutes and 55 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in NRJ and no other songs are present in the album, we classify this track as a single. Furthermore, we believe that the track originated from Sweden. The popularity of NRJ is currently 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.

NRJ テンポ

With NRJ by Joofy having a テンポ of 180 with a half-time of 90 テンポ and a double-time of 360 テンポ, we would consider this track to have a Presto (very, very fast) tempo marking. Because of this, we believe that the song has an overall fast tempo. The time signature for this track is 4/4.

NRJ キー

This song is in the music key of A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.