너와 함께 했었던 불꽃축제 그날.. Album Credit Music Producer : Klozer Composed by Klozer, Minshock Lyric by Minshock Arranged by Klozer Vocal Performed by 별은 Drum Performed by 염성길 Guitar Performed by 정원준 Piano Performed by Klozer Violin Performed by Danny Koo Midi Programing by Klozer Vocal, Violin & Guitar Recorded by Klozer @ Command K Drum Recorded @ Road Studio All Recording Directed & Edited by Klozer Mixed by 최형, Klozer @ Command K Mastered by 권남우 @ 821 Sound Illustration Illust : Handot 한돗 Product Manager : 안류천 Artist Management & Promotion 강영훈 윤혜리 곽나영