Download MP3 HYNN - 백야 (White Night) from album ［THE SEASONS VolⅡ. 9］ ＜AKMU's Long day Long Night＞ Re : Wake x HYNN just for review, Please support the Artist/Band by buying their original song "HYNN" Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.