A2 made "Holograms" available on June 10, 2016. Holograms is 2 minutes and 58 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in Holograms and no other songs are present in the album, we classify this track as a single. On top of that, United Kingdom appears to be the country where this track was created. In terms of popularity, Holograms is currently unknown. Since there is more of a neutral sound being played, this makes the track somewhat danceable.
We consider the tempo marking of Holograms by A2 to be Andante (at a walking pace) because the track has a tempo of 102 テンポ, a half-time of 51テンポ, and a double-time of 204 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.
B Minor is the music key of this track. This also means that this song has a camelot key of 10A. So, the perfect camelot match for 10A would be either 10A or 9B. While, a low energy boost can consist of either 10B or 11A. For moderate energy boost, you would use 7A and a high energy boost can either be 12A or 5A. However, if you are looking for a low energy drop, finding a song with a camelot key of 9A would be a great choice. Where 1A would give you a moderate drop, and 8A or 3A would be a high energy drop. Lastly, 1B allows you to change the mood.