Swings & Yoo Sung Eun - Trap (My Secret Hotel OST OST Part 3)
Swings & Sung Eun Yoo - Trap (OST My Secret Hotel)
Swings (스윙스) & Sung Eun Yoo - Trap (Inst.) (My Secret Hotel OST Part 3)
Swings (스윙스) & Sung Eun Yoo - Trap (My Secret Hotel OST Part 3)