https://www.youtube.com/watch?v=Ve4kfpaSol8
https://www.youtube.com/watch?v=FkwrdyWzyDc
https://www.youtube.com/watch?v=B0z2kXpomX8
세 곡 다 알면 케이팝 고인물
https://www.youtube.com/watch?v=Ve4kfpaSol8
https://www.youtube.com/watch?v=FkwrdyWzyDc
https://www.youtube.com/watch?v=B0z2kXpomX8
세 곡 다 알면 케이팝 고인물