Executive Producer－Dept (뎁트) @dept113
Presented by Dept Music(뎁트뮤직)
Art directed by 이은 @lee__eun__
Translation by 채린제인 @chaelinjane
Lyrics video by 히주 @heejuk_heejuk
Mixed by Andnew @newmixstudio (Assist. 김민석)
Mastered by 소닉코리아 전훈 (Assist. 신수민)

1. Daydream (Feat. Keris)
작사(lyrics): 뎁트(Dept), Keris
작곡(composed): 뎁트(Dept), 이재선, Keris
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Keris
Drum by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
MIDI programming by 이재선

2. Caffeine
작사(lyrics): 뎁트(Dept), Sonny Zero
작곡(composed): 뎁트(Dept), 이재선, Sonny Zero
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Sonny Zero
Percussion by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
Flute by 신진섭
MIDI programming by 이재선

3. Daydream (Sped Up) (Feat. Keris)
작사(lyrics): 뎁트(Dept), Keris
작곡(composed): 뎁트(Dept), 이재선, Keris
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Keris
Drum by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
MIDI programming by 이재선

4. Caffeine (Sped Up)
작사(lyrics): 뎁트(Dept), Sonny Zero
작곡(composed): 뎁트(Dept), 이재선, Sonny Zero
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Sonny Zero
Percussion by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
Flute by 신진섭
MIDI programming by 이재선

5. Daydream (Slowed) (Feat. Keris)
작사(lyrics): 뎁트(Dept), Keris
작곡(composed): 뎁트(Dept), 이재선, Keris
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Keris
Drum by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
MIDI programming by 이재선

6. Caffeine (Slowed)
작사(lyrics): 뎁트(Dept), Sonny Zero
작곡(composed): 뎁트(Dept), 이재선, Sonny Zero
편곡(arrange): 뎁트(Dept), 이재선
Vocal by Sonny Zero
Percussion by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
Flute by 신진섭
MIDI programming by 이재선

7. Daydream (inst.)
작곡(composed): 뎁트(Dept), 이재선
편곡(arrange): 뎁트(Dept), 이재선
Drum by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
MIDI programming by 이재선

8. Caffeine (inst.)
작곡(composed): 뎁트(Dept), 이재선
편곡(arrange): 뎁트(Dept), 이재선
Percussion by 뎁트(Dept), 이재선
Bass by 이재선
Piano by 이재선
Guitar by 이재선
Flute by 신진섭
MIDI programming by 이재선