포이 뮤지엄 (POY Muzeum) [놀이터] 놀이터 (Feat. 아인슈타인, OHO) '얘들아 기차놀이하고 놀자! 칙칙 폭폭!' [Credit] Executive Producer : POY Muzeum Composer : TAEB Arranger : TAEB Lyricist : POY Muzeum, 아인슈타인, OHO Rap : POY Muzeum, 아인슈타인, OHO Mixing Engineer : POY Muzeum Mastering Engineer : PURPLEKID @PURPLING