On August 5, 2021, the song "I Know!" was released by Yung Smiley. I Know! is considered explicit and may contain foul language. This song is about 3 minutes and 13 seconds, which is about the average length of a typical song. Because this song is the only song in I Know! and no other songs are present in the album, we classify this track as a single. Based on our statistics, I Know!'s popularity is unknown right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

I Know! テンポ

We consider the tempo marking of I Know! by Yung Smiley to be Allegro (fast, quick, and bright) because the track has a tempo of 129 テンポ, a half-time of 64テンポ, and a double-time of 258 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.

I Know! キー

The music key of this track is D♭ Minor. This also means that this song has a camelot key of 12A. So, the perfect camelot match for 12A would be either 12A or 11B. While, a low energy boost can consist of either 12B or 1A. For moderate energy boost, you would use 9A and a high energy boost can either be 2A or 7A. However, if you are looking for a low energy drop, finding a song with a camelot key of 11A would be a great choice. Where 3A would give you a moderate drop, and 10A or 5A would be a high energy drop. Lastly, 3B allows you to change the mood.