Grizzly – 불면증곡 소개"군대에서 갑작스럽게 불면증이 와서 잠을 자도 자지 않은 것 같은 상황 속을 떠올리며 쓴 곡."[CREDIT]Executive Produced by 이정윤, 고은호 @EGOComposed by Grizzly, U-TurnLyric by Grizzly, U-TurnArranged by U-TurnRecorded by CRACKER Mixed by Stay TunedMastered by 권남우 @JFS StudioArtwork by Lafic.