A WARM WINTER NIGHT CONCERT ■ 크레딧 Lyrics by PoCo Composed by PoCo Arranged by PoCo, Torry K Vocal by 소원, 화영 Background Vocal by 소원, 화영, PoCo Vocal Directing by PoCo Piano by PoCo String by Torry K Brass by PoCo Guitar by Torry K Bass by PoCo Drum by PoCo Synthesizer by PoCo, Torry K All MIDI Sound Design by PoCo Recording Engineer by PoCo @ Reve Studio Mixing Engineer by 서동찬 @ Vluz Sound Mastering Engineer by 박정언 @ Honey Butter Studio