Yong Jun Hyung (BEAST), Heo Gayoon (4Minute) – Yong-Pal OST Part.2
용준형 (비스트) Yong Jun Hyung (BEAST), 허가윤(포미닛) Heo Gayoon (4Minute) – 용팔이 OST Part.2 (Yong-Pal OST Part.2) Release Date: 2015.08.19 TRACK LIST: 1. 악몽 2. 악몽 (Inst.) MP3-320K .
