Backing Vocals – 유주*Bass – 이기*Composed By, Lyrics By, Arranged By – 이기*, 용배*Drum Programming – 서용배*Keyboards – 이기*Mixed By – 조씨아저씨

Arranged By [Strings] – 권석홍Backing Vocals – 김소리Bass – 이기*Composed By, Lyrics By, Arranged By – 이기*, 용배*Drum Programming – 서용배*Guitar – 영Mixed By – 조씨아저씨Piano, Keyboards – 이기*Recorded By – 곽정신, 정모연Strings – 융스트링

Arranged By [Strings] – 권석홍Backing Vocals – 김소리Composed By, Lyrics By, Arranged By – 이기*, 용배*Drum Programming – 서용배*Guitar – 영Keyboards – 이기*Mixed By – 조씨아저씨Piano – 이기*, 김웅Recorded By – 곽정신, 정모연Strings – 융스트링

Arranged By – FuxxyArranged By [String] – 손영석Backing Vocals – 우정아Composed By – Anna Timgren, Any Masingga, Fuxxy, VINCENZO*Drum Programming – FuxxyGuitar – 사승호, 정재필Keyboards – FuxxyLyrics By – MaflyMixed By – 조씨아저씨Recorded By – 곽정신, 정모연

Backing Vocals – 전재희Composed By, Lyrics By, Arranged By – Ferdy , Megatone Drum Programming – Ferdy Guitar – Ferdy Mixed By – 조씨아저씨Recorded By – 곽정신, 정모연Synthesizer – Megatone

Arranged By [String] – 권석홍Backing Vocals – 김소리Bass – 이기*Composed By, Lyrics By, Arranged By – 이기*, 용배*Drum Programming – 서용배*Guitar – 영Keyboards – 이기*Mixed By – 조씨아저씨Recorded By – 곽정신, 정모연Strings – 융스트링

Arranged By – Re:OneBacking Vocals – Ashley*, Le'monComposed By, Written-By [Original Writers] – Davey Nate, Hyuk Shin, Re:OneLyrics By – Mafly, PondeMixed By – Mr. Panda Music Director [Vocals] – Le'monRecorded By – 곽정신, 정모연

Arranged By – 장정석Backing Vocals – 김소리Composed By – 장정석, 흑태Drum Programming, Bass – 흑태Guitar – 이태욱Keyboards, Synth – 장정석Lyrics By – 흑태Mixed By – 조씨아저씨Recorded By – 곽정신, 정모연

Arranged By – 노주환, 이원종Backing Vocals – 장혜지Bass – 김예일Composed By – 노주환, 이원종Drum Programming – 노주환, 이원종Guitar – 류현우Keyboards – 노주환, 이원종Lyrics By – MaflyMixed By – 고현정Mixed By [Assistant] – 김경환Piano – 노주환Recorded By – 곽정신, 정모연

Arranged By [String] – 권석홍Composed By, Arranged By – 이기*, 용배*Drum Programming – 서용배*Guitar – 영Keyboards – 이기*Mixed By – 조씨아저씨Piano – 이기*, 김웅Recorded By – 곽정신, 정모연Strings – 융스트링