leastfavorite!, cat.flp, blissom, futureseeker's 'LAST NAME !' came out on March 4, 2022. LAST NAME ! is 2 minutes and 45 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in LAST NAME ! and no other songs are present in the album, we classify this track as a single. The popularity of LAST NAME ! is currently not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

LAST NAME ! テンポ

We consider the tempo marking of LAST NAME ! by leastfavorite!, cat.flp, blissom, futureseeker to be Presto (very, very fast) because the track has a tempo of 180 テンポ, a half-time of 90テンポ, and a double-time of 360 テンポ. Based on that, the speed of the song's tempo is fast. The time signature for this track is 4/4.

LAST NAME ! キー

This song is in the music key of B Minor. 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.