Download MP3 Moonbyul (Mamamoo) - 버릴걸 (I'll throw it away) (ver. DISCO) from album ＜Second World＞ Episode 6 just for review, Please support the Artist/Band by buying their original song "Moonbyul (Mamamoo)" Available on iTunes, Spotify, JOOX, Amazon, or other Official Music Store. Best regard.