MK$ + HWAN_$ = $$ 1. 좋아하는 게 뭐야 (Feat. Pitz) (Prod. HWAN_$) Lyrics by 민경성(MK$), Pitz Produced by HWAN_$ Arranged by HWAN_$ Mixed by ruletheworldboi Mastered by ruletheworldboi 2. Memory (Feat. ruletheworldboi) (Prod. HWAN_$) Lyrics by 민경성(MK$), ruletheworldboi Produced by HWAN_$ Arranged by HWAN_$ Mixed by ruletheworldboi Mastered by ruletheworldboi Artwork by 민경성(MK$)