wowwww cover soundtrack already come out
here i post cover soundtrack on my blog ^^
so did you hear soundtrack of master sun yet ?
1. Gummy with 낮과 밤 (Day and Night)
here link to upload MS soundtrack
2. Hong Daw kwan 너와 나 (You and I)
3. Hyo Rin with 미치게 만들어 (You Make Me Go Crazy)
4. Youmi (유미) - Last One (Feat. 주석)