[CREDIT] Executive Produced by dubdubee & JJK All Beats Produced by dsel Mix & Mastered by gJ Photo by SNAKEM [TRAKLIST] 01. Platinum Era Produced by dsel Lyrics by JJK & dubdubee Mix & Mastered by gJ 02. Jason Williams Produced by dsel Lyrics by JJK & dubdubee Mix & Mastered by gJ 03. NULL (feat. dsel) Produced by dsel Lyrics by JJK, dubdubee, dsel Mix & Mastered by gJ 04. Underground Playground Produced by dsel Lyrics by JJK & dubdubee Chorus by 고결 Mix & Mastered by gJ