'Bros_Foolproof' -CREDIT- Executive Producer by Bros Lyrics by Bros, GLODY Composed by Bros, Goldiewatch, 김준태, GLODY Arranged by Bros, Goldiewatch Drum By GoldieWatch Bass By GoldieWatch Synth By GoldieWatch Guitar By GoldieWatch String By GoldieWatch Brass By GoldieWatch Digital Edited Lee Kunhee @MF Studio Mixed by Bros @MF Studio Mastered by Lee Kunhee @MF Studio