Seo gi(서기) _ Go back(그 때)
https://www.youtube.com/watch?v=mZvF_tYfzJ4
https://www.youtube.com/watch?v=mZvF_tYfzJ4
https://www.youtube.com/watch?v=FTYStBJ34RU
https://www.youtube.com/watch?v=XgzFI7mKwQY
https://www.youtube.com/watch?v=-Bf_BB9iTNI Taihe Music Group (Hong Kong) Limited (on behalf of OBS)
https://www.youtube.com/watch?v=C8devD9Mhq8 Distributed by ㈜ 워너뮤직 코리아
https://www.youtube.com/watch?v=QsEUdRR9s9o
https://www.youtube.com/watch?v=CTWfo0HfYP0
https://www.youtube.com/watch?v=bbLLuq6_2sc Kakao M (on behalf of WEDAPLUGG Records)
https://www.youtube.com/watch?v=4QqF4wGhngI&list=WL&index=218 Kakao M (on behalf of MAGICSTRAWBERRY SOUND)
https://www.youtube.com/watch?v=2wm8bMpqNC8