뻔하다고 치부될지언정
변하지 않을 소중한 마음들을 위해.


01 HAPPY END

Lyrics by 김필
Composed by 김필, 623
Arranged by 623

Background Vocals by 김필
Drums by 신승규
Bass by 최인성
Piano and Synth by 김영호
Electric Guitar by 김동민

Recorded by 박정호 at WAKEONE Studio, Titan Recording Studio
Digital Editing by 박정호 at Bliss Music
Mixed by 오형석 at Titan Recording Studio
Mastered by Chris Gehringer at Sterling Sound, USA