DAY6's Welcome to The Show song immediately went to the top of the music charts after its release

Mini album FOUREVER is the first comeback after The Book of Us: Negentropy – Chaos Swallowed Up in Love which was released in 2021.

Became an album with a new formation of four after Juhnyeok's departure in 2016, followed by Jae leaving the group when the other members underwent military service.

The title of the new album has its own metaphors and hopes. They hope that the music they create together will last forever, as if to emphasize that there will be no more member departures in the future.

In the process of making this album, all DAY6 personnel participated. The title song “Welcome to the Show” was written directly by Young K, who wanted to create a song that everyone could understand. This song describes the journey of conquering dreams together.

The other six songs were also composed by Young K and composed by Hong Ji Sang. Meanwhile, Sungjin and Wonpil also contributed to creating these songs. Except for songs 그게 너의 사랑인지 몰랐어 (I Don't Know If It was Love), where Young K, Sungjin, and Wonpil worked together in the writing process.