행복했던 여름, 그 순간을 기억하며[Credit]Lyrics by 이지승Composed by 이지승, Sleek JeezyArranged by Sleek Jeezy, CharcoalProduced by Sleek JeezyCo-produced by CharcoalRap by 이지승Vocal by 이지승Chorus by 이지승Piano by Sleek JeezyDrum by Sleek JeezyGuitar by Charcoal, Sleek JeezyBass by CharcoalMixing & Mastering by Sleek JeezyArtwork by Gvo