ロイ made "KNOCK KNOCK" available on September 21, 2021. The duration of KNOCK KNOCK is about 3 minutes long, at 3:04. Based on our data, "KNOCK KNOCK" appears to be safe for all ages and is not considered explicit. This track is about the average length of a typical track. Because this song is the only song in KNOCK KNOCK and no other songs are present in the album, we classify this track as a single. On top of that, Japan appears to be the country where this track was created. Based on our statistics, KNOCK KNOCK's popularity is 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.

KNOCK KNOCK テンポ

We consider the tempo marking of KNOCK KNOCK by ロイ to be Allegro (fast, quick, and bright) because the track has a tempo of 130 テンポ, a half-time of 65テンポ, and a double-time of 260 テンポ. Based on that, the speed of the song's tempo is fast. Activities such as, walking, can go well with this song. The time signature for this track is 4/4.

KNOCK KNOCK キー

C Major is the music key of this track. 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.