YULEUM Double Single [Hero’s Disease] 01. Hero’s Disease 02. 2 Notes [Credit] All Lyrics by YULEUM All Composed by YULEUM All Arranged by YULEUM All E. Guitar by YULEUM All Tracks Mixed by YULEUM All Tracks Mastered by sAewoo @ WEDAPLUGG Studio Artwork by YULEUM Executive Producer JiHoon Moon, Siyoung Hong (C) 2022 WEDAPLUGG Records