SEGA SOUND TEAM made "MachineGun Kiss" available on February 26, 2014. With MachineGun Kiss being less than two minutes long, at 1:44, we are fairly confident that this song is not explicit and is safe for all ages. Based on the duration of this song, this song duration is much smaller than the average song duration. There is only one song in 龍が如く4 伝説を継ぐもの オリジナルサウンドトラック (Volume2), so we believe that "MachineGun Kiss" is a single. The popularity of MachineGun Kiss is currently below average in popularity right now. The overall mood can be danceable to some, especially with it's high amount of postive energy.
The tempo marking of MachineGun Kiss by SEGA SOUND TEAM is Vivace (lively and fast), since this song has a tempo of 176 テンポ. With that information, we can conclude that the song has a fast 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.