think from < Credit > 1. 외친 날 우린 이미 Lyrics by 김서월 Composed by 김서월, Arranged by WOLFGANG PANDER Mixed & Mastered by 전찬민 Mat Kor Studio 2. Never back down Lyrics by 김서월 Composed by 김서월, Arranged by Pacific Mixed & Mastered 방건호 MBG Sound 3. overnight Lyrics by 김서월 Composed by 김서월, Arranged by Aleksandr Ches Music Mixed & Mastered by jinsub 4. 19 (2021) Lyrics by 김서월 Composed by 김서월, Arranged by Ahnboi Mixed & Mastered by jinsub