아프리카TV 原创综艺《철감봉》中展现的BJ Chulgu, GAMST, Bongjun 的特别挑战！ 为了大韩民国国民， 철감봉 x 박완규 聚在了一起。 只能在《철감봉》中看到的国民助威歌 All for One！ 1.철구,감스트, 봉준- All for One Credits Lyrics by 최우제, 철구, 감스트, 김봉준 Composed by 최우제 Arranged by 이효석(JOKER) Midi Programming by 이효석(JOKER) Piano by 이효석(JOKER) Synthesizer by 이효석(JOKER) Guitar by 이희두(진격), 지광현(진격) Drum by 최상준(진격) Bass by 이기석(진격) Chorus by 박완규, 최우제, 이효석(JOKER) Vocal Edit Engineer : 최우제, 온성윤 Recorded by Mixed by 최 형 Mastered by Ted Jensen