The World On arirang

This is the debut song of TEEN TEEN, a trio formed by Lee Jin-woo, Lee Tae-seung and Lee Woo-jin. Exuding bright and cheerful energy, the members say they don't want to be seen as just immature boys.

This is a medium-tempo song that god dedicated to their fans who have been waiting for their comeback for a long time. It is a spinoff from "One Candle" from their 3rd album and sets a similar mood as their hit song, "Sky Blue Balloon."

This is a pop dance song with the concept of "camping trip." It describes a sense of joy and excitement that people experience when they are about to escape their daily routines.

This is the title track of A.C.E's mini album.
The intense rap in the intro as well as the line, "I'll go undercover and steal your heart," stand out.