Download MP3 Lee Seok Hoon & YOUNHA & SEUNGHUN (CIX) & SEMI (cignature) & YEWANG (EPEX) - Santa knows that from album C9 Single Album '2022 C9 Christmas' just for review, Please support the Artist/Band by buying their original song "Lee Seok Hoon & YOUNHA & SEUNGHUN (CIX) & SEMI (cignature) & YEWANG (EPEX)" Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.