1.circles/post malone

2.what the world needs now is love/stacey kent

3.i\'m not the only one/sam smith

4.sign of the times/harry styles

5.don\'t  worry be happy/bobby mcferrin

6.never gonna give you up/rick astley


<고수의 공부법>

7.one month/dead poet society

8.closer/chainsmokers


9.carolina/sheryl crow