So Nice (feat. 계피, 빌리어코스티, 스탠딩 에그, 안녕하신가영, 이현송, 주우재) (GMF 2015 ver.) by Grand Mint Band feat. Gyepy, Bily Acoustie, standing egg, Hello Ga-Young, Lee Hyunsong & Joo Woojae on Amazon Music Unlimited