[2] Chakra—then consisting of Hwangbo, Eani (Im Seon-hong), Lee Hyeon-ju, and Hong Bo-ra—had joined Bros while preparing to debut.

Lee Sang-min, the album's producer, narrated the song,[7] which Korean webzine Weiv described as mixing African-style rhythms and raps with Indian instruments.

[9] Hip-hop group X-Large features on "Fantasy", a disco number that samples "Hot Stuff" by Donna Summer.

[9] "Champion" mixes reggae melodies with traditional African music and delivers a message of self-empowerment to those who have lost love.

[3] The final track, "Origin", is a duet between Jung Ryeo-won and X-Large's Danny Ohm [ko], and depicts separated lovers who wish to unite.