Day Fly made "Nightmares / Invincible" available on November 6, 2015. The duration of Nightmares / Invincible is about two minutes long, specifically at 2:29. This song does not appear to have any foul language. Nightmares / Invincible's duration is considered a little bit shorter than the average duration of a typical track. There are a total of 4 in the song's album "Nightmares / Invincible EP". In this album, this song's track order is #2. Nightmares / Invincible is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

Nightmares / Invincible テンポ

With Nightmares / Invincible by Day Fly having a テンポ of 80 with a half-time of 40 テンポ and a double-time of 160 テンポ, we would consider this track to have a Andante (at a walking pace) tempo marking. Because of this, we believe that the song has an overall slow tempo. The time signature for this track is 4/4.

Nightmares / Invincible キー

D Major is the music key of this track. This also means that this song has a camelot key of 10B. So, the perfect camelot match for 10B would be either 10B or 11A. While, 11B can give you a low energy boost. For moderate energy boost, you would use 7B and a high energy boost can either be 12B or 5B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 10A or 9B will give you a low energy drop, 1B would be a moderate one, and 8B or 3B would be a high energy drop. Lastly, 7A allows you to change the mood.