seshin - Blues (Feat. unofficialboyy) [Credits] Lyrics by seshin, unofficialboyy Composed by seshin, M3CHVNIC Arranged by M3CHVNIC Piano by 김태훈 Guitar by 윤범(ynbeom) Executive Producer: 마티(MATHI) Production Assistant: 양자명(HARU) Produced by seshin, M3CHVNIC Mixed by RANCHIA, M3CHVNIC Mastered by 권남우 @ 821 Sound Mastering Album Art by melend @ 321 Presented by AllBlue RECORDS allbluerecords.com