어디서부터 잘못된 건지 (With 김영일 of 감성돔) ■크레딧 Executive Produced By 138, 이재우 Produced By 이재우 Lyrics By 박명호, 이재우 Composed By 이재우 Arranged By 138, 김상현, 김봉주, 김수열, 이은혜 Song By 김영일 of 감성돔 Drums By 김상현 Percussions By 이재우 Bass Guitar By 김봉주 Piano By 이은혜 Guitar By 김수열 Recorded at ‘Lo-Fi Studio’ By 이재우 Drums Recorded at ‘Studio CTG’ by 김상현 Guitar Recorded at 'Room604’ By 김수열 Mixed at 'Lo-Fi Studio’ By 이재우 Mastered at 'Lo-Fi Studio’ By 이재우 Album Design By 138