One step back - Album Credits
Members
- Eugene Park : Vocals
- Yoo-joon Park : Guitars, Backing Vocals
- Hae-seoung Park : Guitars, Backing Vocals, Acoustic Guitars
- Beom-geun Kim : Bass, Backing Vocals
Additional musicians
- Jongyeon (Remnants of the Fallen) : Drums
- Cho guk (Spit on My Tomb) : Chorus (track 1, 5)
- Kim jun seong (Spit on My Tomb) : Chorus (track 1, 5)
Other staff
- Knockout : Producer
- Ju-hee Lee : Recording, Mixing, Mastering Engineer
- Sang-gyu Park : Recording, Mixing Engineer
- Eugene Park : Art Direction, Artwork, Design
One step back - Videos
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