1. 언젠가 문득 

문득 네 소식이 듣고 싶을 때

-Credits-
Produced by The Hills
Composed by The Hills
Lyrics by The Hills
Arranged by The Hills
Synthesizer by The Hills
Drums by The Hills
Piano by The Hills
Bass by The Hills
Chorus by The Hills
Guitar Played by Behindthemoon
Recorded by The Hills @The Hills studio
Mixed by The Hills @The Hills studio
Mastering by The Hills @The Hills studio
Artwork by kush