Download Yoo Jae Seok & Kim Johan & HaHa & KCM & Joo Woojae & John Park & Park Jin Joo & Lee Yi Kyung & Ailee & MIJOO & Sanguk Oh & Geonhee Song & feellikefeel & HAEWON (NMIXX) – Butterfly MP3 from album "Hang Out With YOO Wintersong - Songs to sing in winter Part 2.". All MP3/songs are for personal, non-commercial use only. Please support Yoo Jae Seok & Kim Johan & HaHa & KCM & Joo Woojae & John Park & Park Jin Joo & Lee Yi Kyung & Ailee & MIJOO & Sanguk Oh & Geonhee Song & feellikefeel & HAEWON (NMIXX) by buying their original song, Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.